620675 has 24 divisors (see below), whose sum is σ = 876432. Its totient is φ = 432000.

The previous prime is 620671. The next prime is 620689. The reversal of 620675 is 576026.

It is not a de Polignac number, because 620675 - 2² = 620671 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (620671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10145 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (36518).

2⁶²⁰⁶⁷⁵ is an apocalyptic number.

620675 is a deficient number, since it is larger than the sum of its proper divisors (255757).

620675 is a wasteful number, since it uses less digits than its factorization.

620675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 620675 is about 787.8292962311. The cubic root of 620675 is about 85.3011234366.

The spelling of 620675 in words is "six hundred twenty thousand, six hundred seventy-five".