627992 has 16 divisors (see below), whose sum is σ = 1229040. Its totient is φ = 300256.

The previous prime is 627973. The next prime is 628013. The reversal of 627992 is 299726.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 627992.

It is an unprimeable number.

627992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523 + ... + 1890.

It is an arithmetic number, because the mean of its divisors is an integer number (76815).

2⁶²⁷⁹⁹² is an apocalyptic number.

It is an amenable number.

627992 is a deficient number, since it is larger than the sum of its proper divisors (601048).

627992 is a wasteful number, since it uses less digits than its factorization.

627992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 3438 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 627992 is about 792.4594626856. The cubic root of 627992 is about 85.6350134807.

The spelling of 627992 in words is "six hundred twenty-seven thousand, nine hundred ninety-two".