629256 has 32 divisors (see below), whose sum is σ = 1592640. Its totient is φ = 207168.

The previous prime is 629249. The next prime is 629263. The reversal of 629256 is 652926.

It is an interprime number because it is at equal distance from previous prime (629249) and next prime (629263).

It is a super-2 number, since 2×629256² = 791926227072, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 629256.

It is an unprimeable number.

629256 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685 + ... + 3851.

It is an arithmetic number, because the mean of its divisors is an integer number (49770).

2⁶²⁹²⁵⁶ is an apocalyptic number.

It is an amenable number.

629256 is an abundant number, since it is smaller than the sum of its proper divisors (963384).

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

629256 is a wasteful number, since it uses less digits than its factorization.

629256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 329 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 629256 is about 793.2565789201. The cubic root of 629256 is about 85.6924293479.

The spelling of 629256 in words is "six hundred twenty-nine thousand, two hundred fifty-six".