1056624 has 20 divisors (see below), whose sum is σ = 2729736. Its totient is φ = 352192.

The previous prime is 1056623. The next prime is 1056641. The reversal of 1056624 is 4266501.

It is a super-2 number, since 2×1056624² = 2232908554752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1056594 and 1056603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056623) 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, 10959 + ... + 11054.

2^1056624 is an apocalyptic number.

It is an amenable number.

1056624 is an abundant number, since it is smaller than the sum of its proper divisors (1673112).

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

1056624 is a wasteful number, since it uses less digits than its factorization.

1056624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024 (or 22018 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1056624 is about 1027.9221760425. The cubic root of 1056624 is about 101.8529214327.

The spelling of 1056624 in words is "one million, fifty-six thousand, six hundred twenty-four".