620074 has 16 divisors (see below), whose sum is σ = 1145088. Its totient is φ = 245232.

The previous prime is 620051. The next prime is 620099. The reversal of 620074 is 470026.

620074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (71568).

2⁶²⁰⁰⁷⁴ is an apocalyptic number.

620074 is a deficient number, since it is larger than the sum of its proper divisors (525014).

620074 is a wasteful number, since it uses less digits than its factorization.

620074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 620074 is about 787.4477760461. The cubic root of 620074 is about 85.2735821678.

The spelling of 620074 in words is "six hundred twenty thousand, seventy-four".