4751631 has 12 divisors (see below), whose sum is σ = 6882408. Its totient is φ = 3159024.

The previous prime is 4751627. The next prime is 4751641. The reversal of 4751631 is 1361574.

It is not a de Polignac number, because 4751631 - 2² = 4751627 is a prime.

It is a super-2 number, since 2×4751631² = 45155994320322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4751595 and 4751604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4751611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5761 + ... + 6533.

It is an arithmetic number, because the mean of its divisors is an integer number (573534).

Almost surely, 2^4751631 is an apocalyptic number.

4751631 is a deficient number, since it is larger than the sum of its proper divisors (2130777).

4751631 is a wasteful number, since it uses less digits than its factorization.

4751631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1459 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 4751631 is about 2179.8236167176. The cubic root of 4751631 is about 168.1180080747.

The spelling of 4751631 in words is "four million, seven hundred fifty-one thousand, six hundred thirty-one".