620604675 has 18 divisors (see below), whose sum is σ = 1111572332. Its totient is φ = 330989040.

The previous prime is 620604671. The next prime is 620604731. The reversal of 620604675 is 576406026.

It is not a de Polignac number, because 620604675 - 2² = 620604671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620604671) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1378897 + ... + 1379346.

Almost surely, 2^620604675 is an apocalyptic number.

620604675 is a deficient number, since it is larger than the sum of its proper divisors (490967657).

620604675 is a wasteful number, since it uses less digits than its factorization.

620604675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758259 (or 2758251 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 620604675 is about 24911.9384031030. The cubic root of 620604675 is about 852.9790166024.

The spelling of 620604675 in words is "six hundred twenty million, six hundred four thousand, six hundred seventy-five".