4622657 has 12 divisors (see below), whose sum is σ = 5303340. Its totient is φ = 4013568.

The previous prime is 4622647. The next prime is 4622671. The reversal of 4622657 is 7562264.

It can be written as a sum of positive squares in 6 ways, for example, as 25921 + 4596736 = 161^2 + 2144^2 .

It is not a de Polignac number, because 4622657 - 2⁶ = 4622593 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4622617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2069 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (441945).

Almost surely, 2^4622657 is an apocalyptic number.

It is an amenable number.

4622657 is a deficient number, since it is larger than the sum of its proper divisors (680683).

4622657 is a wasteful number, since it uses less digits than its factorization.

4622657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1639 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 4622657 is about 2150.0365113179. The cubic root of 4622657 is about 166.5829530704.

The spelling of 4622657 in words is "four million, six hundred twenty-two thousand, six hundred fifty-seven".