620617106 has 16 divisors (see below), whose sum is σ = 960050880. Its totient is φ = 300748560.

The previous prime is 620617091. The next prime is 620617133. The reversal of 620617106 is 601716026.

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, 28661 + ... + 45416.

It is an arithmetic number, because the mean of its divisors is an integer number (60003180).

Almost surely, 2^620617106 is an apocalyptic number.

620617106 is a deficient number, since it is larger than the sum of its proper divisors (339433774).

620617106 is a wasteful number, since it uses less digits than its factorization.

620617106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74209.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 620617106 is about 24912.1879007043. The cubic root of 620617106 is about 852.9847117531.

The spelling of 620617106 in words is "six hundred twenty million, six hundred seventeen thousand, one hundred six".