556970 has 8 divisors (see below), whose sum is σ = 1002564. Its totient is φ = 222784.

The previous prime is 556967. The next prime is 556981. The reversal of 556970 is 79655.

It can be written as a sum of positive squares in 2 ways, for example, as 502681 + 54289 = 709^2 + 233^2 .

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

It is a Curzon number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27839 + ... + 27858.

2⁵⁵⁶⁹⁷⁰ is an apocalyptic number.

556970 is a deficient number, since it is larger than the sum of its proper divisors (445594).

556970 is a wasteful number, since it uses less digits than its factorization.

556970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55704.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 556970 is about 746.3042275105. The cubic root of 556970 is about 82.2767764189.

The spelling of 556970 in words is "five hundred fifty-six thousand, nine hundred seventy".