4622661 has 12 divisors (see below), whose sum is σ = 6703788. Its totient is φ = 3069504.

The previous prime is 4622647. The next prime is 4622671. The reversal of 4622661 is 1662264.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2160900 + 2461761 = 1470^2 + 1569^2 .

It is not a de Polignac number, because 4622661 - 2⁷ = 4622533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622671) 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, 1761 + ... + 3513.

It is an arithmetic number, because the mean of its divisors is an integer number (558649).

Almost surely, 2^4622661 is an apocalyptic number.

It is an amenable number.

4622661 is a deficient number, since it is larger than the sum of its proper divisors (2081127).

4622661 is a wasteful number, since it uses less digits than its factorization.

4622661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2049 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4622661 is about 2150.0374415344. The cubic root of 4622661 is about 166.5830011186.

The spelling of 4622661 in words is "four million, six hundred twenty-two thousand, six hundred sixty-one".