620124 has 24 divisors (see below), whose sum is σ = 1494528. Its totient is φ = 199920.

The previous prime is 620117. The next prime is 620159. The reversal of 620124 is 421026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462 + ... + 1205.

It is an arithmetic number, because the mean of its divisors is an integer number (62272).

620124 is a Friedman number, since it can be written as 62*(10^4+2), using all its digits and the basic arithmetic operations.

2⁶²⁰¹²⁴ is an apocalyptic number.

It is an amenable number.

620124 is an abundant number, since it is smaller than the sum of its proper divisors (874404).

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

620124 is a wasteful number, since it uses less digits than its factorization.

620124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 620124 is about 787.4795235433. The cubic root of 620124 is about 85.2758741332.

The spelling of 620124 in words is "six hundred twenty thousand, one hundred twenty-four".