1056492 has 18 divisors (see below), whose sum is σ = 2670668. Its totient is φ = 352152.

The previous prime is 1056481. The next prime is 1056493. The reversal of 1056492 is 2946501.

1056492 is a `hidden beast` number, since 10 + 5 + 649 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1056492² = 2232350692128, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1056493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14638 + ... + 14709.

2^1056492 is an apocalyptic number.

1056492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056492 is an abundant number, since it is smaller than the sum of its proper divisors (1614176).

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

1056492 is a wasteful number, since it uses less digits than its factorization.

1056492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29357 (or 29352 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1056492 is about 1027.8579668417. The cubic root of 1056492 is about 101.8486798906.

The spelling of 1056492 in words is "one million, fifty-six thousand, four hundred ninety-two".