620674 has 8 divisors (see below), whose sum is σ = 942480. Its totient is φ = 306516.

The previous prime is 620671. The next prime is 620689. The reversal of 620674 is 476026.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1704 + ... + 2035.

It is an arithmetic number, because the mean of its divisors is an integer number (117810).

2⁶²⁰⁶⁷⁴ is an apocalyptic number.

620674 is a deficient number, since it is larger than the sum of its proper divisors (321806).

620674 is a wasteful number, since it uses less digits than its factorization.

620674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 620674 is about 787.8286615756. The cubic root of 620674 is about 85.3010776256.

The spelling of 620674 in words is "six hundred twenty thousand, six hundred seventy-four".