1056560 has 40 divisors (see below), whose sum is σ = 2517696. Its totient is φ = 412160.

The previous prime is 1056541. The next prime is 1056563. The reversal of 1056560 is 656501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1056560² = 2232638067200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620 + ... + 3900.

2^1056560 is an apocalyptic number.

1056560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258848).

1056560 is an abundant number, since it is smaller than the sum of its proper divisors (1461136).

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

1056560 is a wasteful number, since it uses less digits than its factorization.

1056560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1056560 is about 1027.8910448097. The cubic root of 1056560 is about 101.8508649716.

The spelling of 1056560 in words is "one million, fifty-six thousand, five hundred sixty".