4632661 has 8 divisors (see below), whose sum is σ = 5099904. Its totient is φ = 4173120.

The previous prime is 4632647. The next prime is 4632673. The reversal of 4632661 is 1662364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4632661 - 2⁵ = 4632629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621 + ... + 3106.

It is an arithmetic number, because the mean of its divisors is an integer number (637488).

Almost surely, 2^4632661 is an apocalyptic number.

4632661 is the 1243-rd octagonal number.

It is an amenable number.

4632661 is a deficient number, since it is larger than the sum of its proper divisors (467243).

4632661 is a wasteful number, since it uses less digits than its factorization.

4632661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its digits is 5184, while the sum is 28.

The square root of 4632661 is about 2152.3617261046. The cubic root of 4632661 is about 166.7030351745.

The spelling of 4632661 in words is "four million, six hundred thirty-two thousand, six hundred sixty-one".