4624657 has 4 divisors (see below), whose sum is σ = 4868080. Its totient is φ = 4381236.

The previous prime is 4624649. The next prime is 4624661. The reversal of 4624657 is 7564264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4624657 - 2³ = 4624649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4624637) 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, 121683 + ... + 121720.

It is an arithmetic number, because the mean of its divisors is an integer number (1217020).

Almost surely, 2^4624657 is an apocalyptic number.

It is an amenable number.

4624657 is a deficient number, since it is larger than the sum of its proper divisors (243423).

4624657 is a wasteful number, since it uses less digits than its factorization.

4624657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243422.

The product of its digits is 40320, while the sum is 34.

The square root of 4624657 is about 2150.5015694019. The cubic root of 4624657 is about 166.6069737342.

The spelling of 4624657 in words is "four million, six hundred twenty-four thousand, six hundred fifty-seven".