4656631 has 4 divisors (see below), whose sum is σ = 5321872. Its totient is φ = 3991392.

The previous prime is 4656629. The next prime is 4656643. The reversal of 4656631 is 1366564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4656631 - 2¹ = 4656629 is a prime.

It is a super-2 number, since 2×4656631² = 43368424540322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4656593 and 4656602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4656661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332610 + ... + 332623.

It is an arithmetic number, because the mean of its divisors is an integer number (1330468).

Almost surely, 2^4656631 is an apocalyptic number.

4656631 is a deficient number, since it is larger than the sum of its proper divisors (665241).

4656631 is an equidigital number, since it uses as much as digits as its factorization.

4656631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665240.

The product of its digits is 12960, while the sum is 31.

The square root of 4656631 is about 2157.9228438478. The cubic root of 4656631 is about 166.9900552243.

The spelling of 4656631 in words is "four million, six hundred fifty-six thousand, six hundred thirty-one".