4658661 has 24 divisors (see below), whose sum is σ = 7938240. Its totient is φ = 2645136.

The previous prime is 4658659. The next prime is 4658671. The reversal of 4658661 is 1668564.

It is not a de Polignac number, because 4658661 - 2¹ = 4658659 is a prime.

4658661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4658611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29595 + ... + 29751.

It is an arithmetic number, because the mean of its divisors is an integer number (330760).

Almost surely, 2^4658661 is an apocalyptic number.

It is an amenable number.

4658661 is a deficient number, since it is larger than the sum of its proper divisors (3279579).

4658661 is an equidigital number, since it uses as much as digits as its factorization.

4658661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 167 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 4658661 is about 2158.3931523242. The cubic root of 4658661 is about 167.0143174405.

The spelling of 4658661 in words is "four million, six hundred fifty-eight thousand, six hundred sixty-one".