627996 has 24 divisors (see below), whose sum is σ = 1491840. Its totient is φ = 205552.

The previous prime is 627973. The next prime is 628013. The reversal of 627996 is 699726.

It is a congruent number.

It is an unprimeable number.

627996 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 7 ways as a sum of consecutive naturals, for example, 265 + ... + 1151.

It is an arithmetic number, because the mean of its divisors is an integer number (62160).

2⁶²⁷⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

627996 is an abundant number, since it is smaller than the sum of its proper divisors (863844).

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

627996 is a wasteful number, since it uses less digits than its factorization.

627996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 951 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 627996 is about 792.4619864700. The cubic root of 627996 is about 85.6351952980.

The spelling of 627996 in words is "six hundred twenty-seven thousand, nine hundred ninety-six".