512956 has 6 divisors (see below), whose sum is σ = 897680. Its totient is φ = 256476.

The previous prime is 512929. The next prime is 512959. The reversal of 512956 is 659215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512959) by changing a digit.

512956 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64116 + ... + 64123.

2⁵¹²⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

512956 is a deficient number, since it is larger than the sum of its proper divisors (384724).

512956 is a wasteful number, since it uses less digits than its factorization.

512956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128243 (or 128241 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 512956 is about 716.2094665669. The cubic root of 512956 is about 80.0497607086.

The spelling of 512956 in words is "five hundred twelve thousand, nine hundred fifty-six".