620588 has 12 divisors (see below), whose sum is σ = 1109472. Its totient is φ = 303600.

The previous prime is 620579. The next prime is 620603. The reversal of 620588 is 885026.

It is a happy number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 620588.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620588.

It is an unprimeable number.

620588 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, 1463 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (92456).

2⁶²⁰⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

620588 is a deficient number, since it is larger than the sum of its proper divisors (488884).

620588 is a wasteful number, since it uses less digits than its factorization.

620588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 620588 is about 787.7740792892. The cubic root of 620588 is about 85.2971376982.

The spelling of 620588 in words is "six hundred twenty thousand, five hundred eighty-eight".