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2490696 = 233313887
BaseRepresentation
bin1001100000000101001000
311200112121000
421200011020
51114200241
6125215000
730112335
oct11400510
94615530
102490696
11145132a
12a01460
136928b0
1448b98c
15342eb6
hex260148

2490696 has 64 divisors (see below), whose sum is σ = 7459200. Its totient is φ = 765504.

The previous prime is 2490679. The next prime is 2490701. The reversal of 2490696 is 6960942.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2490696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (116550).

22490696 is an apocalyptic number.

2490696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3729600).

2490696 is an abundant number, since it is smaller than the sum of its proper divisors (4968504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2490696 is a wasteful number, since it uses less digits than its factorization.

2490696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2490696 is about 1578.1939044363. The cubic root of 2490696 is about 135.5523052562.

The spelling of 2490696 in words is "two million, four hundred ninety thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 887 936 1404 1774 2661 2808 3548 5322 7096 7983 10644 11531 15966 21288 23062 23949 31932 34593 46124 47898 63864 69186 92248 95796 103779 138372 191592 207558 276744 311337 415116 622674 830232 1245348 2490696