1056559 has 8 divisors (see below), whose sum is σ = 1216800. Its totient is φ = 898656.

The previous prime is 1056541. The next prime is 1056563. The reversal of 1056559 is 9556501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056559 - 2⁹ = 1056047 is a prime.

It is a super-2 number, since 2×1056559² = 2232633840962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (152100).

2^1056559 is an apocalyptic number.

1056559 is a deficient number, since it is larger than the sum of its proper divisors (160241).

1056559 is a wasteful number, since it uses less digits than its factorization.

1056559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 1056559 is about 1027.8905583767. The cubic root of 1056559 is about 101.8508328387.

The spelling of 1056559 in words is "one million, fifty-six thousand, five hundred fifty-nine".