624640601 has 16 divisors (see below), whose sum is σ = 704954880. Its totient is φ = 549151680.

The previous prime is 624640579. The next prime is 624640649. The reversal of 624640601 is 106046426.

It is not a de Polignac number, because 624640601 - 2¹⁰ = 624639577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (624640691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67091 + ... + 75831.

It is an arithmetic number, because the mean of its divisors is an integer number (44059680).

Almost surely, 2^624640601 is an apocalyptic number.

It is an amenable number.

624640601 is a deficient number, since it is larger than the sum of its proper divisors (80314279).

624640601 is a wasteful number, since it uses less digits than its factorization.

624640601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 624640601 is about 24992.8109863617. The cubic root of 624640601 is about 854.8240582764.

The spelling of 624640601 in words is "six hundred twenty-four million, six hundred forty thousand, six hundred one".