Search a number
-
+
2494590 = 235721697
BaseRepresentation
bin1001100001000001111110
311200201221020
421201001332
51114311330
6125245010
730126600
oct11410176
94621836
102494590
11145424a
12a03766
136945b7
1448d170
15344210
hex26107e

2494590 has 48 divisors (see below), whose sum is σ = 6968592. Its totient is φ = 569856.

The previous prime is 2494589. The next prime is 2494607. The reversal of 2494590 is 954942.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (145179).

22494590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3484296).

2494590 is an abundant number, since it is smaller than the sum of its proper divisors (4474002).

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

2494590 is a wasteful number, since it uses less digits than its factorization.

2494590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2494590 is about 1579.4271113287. The cubic root of 2494590 is about 135.6229101308.

The spelling of 2494590 in words is "two million, four hundred ninety-four thousand, five hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 1697 3394 5091 8485 10182 11879 16970 23758 25455 35637 50910 59395 71274 83153 118790 166306 178185 249459 356370 415765 498918 831530 1247295 2494590