4855631 has 4 divisors (see below), whose sum is σ = 5297064. Its totient is φ = 4414200.

The previous prime is 4855601. The next prime is 4855651. The reversal of 4855631 is 1365584.

It is a happy number.

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 4855631 - 2⁶ = 4855567 is a prime.

It is a super-2 number, since 2×4855631² = 47154304816322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855601) 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, 220700 + ... + 220721.

It is an arithmetic number, because the mean of its divisors is an integer number (1324266).

Almost surely, 2^4855631 is an apocalyptic number.

4855631 is a deficient number, since it is larger than the sum of its proper divisors (441433).

4855631 is a wasteful number, since it uses less digits than its factorization.

4855631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441432.

The product of its digits is 14400, while the sum is 32.

The square root of 4855631 is about 2203.5496363822. The cubic root of 4855631 is about 169.3357121241.

It can be divided in two parts, 485 and 5631, that added together give a palindrome (6116).

The spelling of 4855631 in words is "four million, eight hundred fifty-five thousand, six hundred thirty-one".