4631631 has 8 divisors (see below), whose sum is σ = 6260400. Its totient is φ = 3045312.

The previous prime is 4631629. The next prime is 4631639. The reversal of 4631631 is 1361364.

4631631 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4631631 - 2¹ = 4631629 is a prime.

It is a super-2 number, since 2×4631631² = 42904011440322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631639) 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, 10356 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (782550).

Almost surely, 2^4631631 is an apocalyptic number.

4631631 is a deficient number, since it is larger than the sum of its proper divisors (1628769).

4631631 is a wasteful number, since it uses less digits than its factorization.

4631631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225.

The product of its digits is 1296, while the sum is 24.

The square root of 4631631 is about 2152.1224407547. The cubic root of 4631631 is about 166.6906796512.

Adding to 4631631 its reverse (1361364), we get a palindrome (5992995).

The spelling of 4631631 in words is "four million, six hundred thirty-one thousand, six hundred thirty-one".