1056544 has 24 divisors (see below), whose sum is σ = 2103948. Its totient is φ = 522240.

The previous prime is 1056541. The next prime is 1056563. The reversal of 1056544 is 4456501.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 32400 = 1012^2 + 180^2 .

It is a super-2 number, since 2×1056544² = 2232570447872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4264 + ... + 4504.

2^1056544 is an apocalyptic number.

It is an amenable number.

1056544 is a deficient number, since it is larger than the sum of its proper divisors (1047404).

1056544 is a wasteful number, since it uses less digits than its factorization.

1056544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1056544 is about 1027.8832618542. The cubic root of 1056544 is about 101.8503508433.

It can be divided in two parts, 10565 and 44, that added together give a square (10609 = 103²).

The spelling of 1056544 in words is "one million, fifty-six thousand, five hundred forty-four".