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2492120 = 23562303
BaseRepresentation
bin1001100000011011011000
311200121112202
421200123120
51114221440
6125225332
730116441
oct11403330
94617482
102492120
111452404
12a02248
13693437
1448c2c8
15343615
hex2606d8

2492120 has 16 divisors (see below), whose sum is σ = 5607360. Its totient is φ = 996832.

The previous prime is 2492117. The next prime is 2492123. The reversal of 2492120 is 212942.

It is an interprime number because it is at equal distance from previous prime (2492117) and next prime (2492123).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2492092 and 2492101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31112 + ... + 31191.

It is an arithmetic number, because the mean of its divisors is an integer number (350460).

22492120 is an apocalyptic number.

2492120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492120 is an abundant number, since it is smaller than the sum of its proper divisors (3115240).

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

2492120 is a wasteful number, since it uses less digits than its factorization.

2492120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62314 (or 62310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2492120 is about 1578.6449885899. The cubic root of 2492120 is about 135.5781333390.

The spelling of 2492120 in words is "two million, four hundred ninety-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 62303 124606 249212 311515 498424 623030 1246060 2492120