4630661 has 16 divisors (see below), whose sum is σ = 5727360. Its totient is φ = 3654720.

The previous prime is 4630657. The next prime is 4630669. The reversal of 4630661 is 1660364.

It is a cyclic number.

It is not a de Polignac number, because 4630661 - 2² = 4630657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4630661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630669) 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, 4451 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (357960).

Almost surely, 2^4630661 is an apocalyptic number.

It is an amenable number.

4630661 is a deficient number, since it is larger than the sum of its proper divisors (1096699).

4630661 is a wasteful number, since it uses less digits than its factorization.

4630661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4630661 is about 2151.8970700291. The cubic root of 4630661 is about 166.6790421922.

The spelling of 4630661 in words is "four million, six hundred thirty thousand, six hundred sixty-one".