1056684 has 24 divisors (see below), whose sum is σ = 2484720. Its totient is φ = 349504.

The previous prime is 1056667. The next prime is 1056707. The reversal of 1056684 is 4866501.

It is a super-2 number, since 2×1056684² = 2233162151712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1822 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (103530).

2^1056684 is an apocalyptic number.

It is an amenable number.

1056684 is an abundant number, since it is smaller than the sum of its proper divisors (1428036).

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

1056684 is a wasteful number, since it uses less digits than its factorization.

1056684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1056684 is about 1027.9513607170. The cubic root of 1056684 is about 101.8548492896.

The spelling of 1056684 in words is "one million, fifty-six thousand, six hundred eighty-four".