10204631 has 6 divisors (see below), whose sum is σ = 10449360. Its totient is φ = 9965508.

The previous prime is 10204627. The next prime is 10204633. The reversal of 10204631 is 13640201.

It is not a de Polignac number, because 10204631 - 2² = 10204627 is a prime.

It is a super-2 number, since 2×10204631² = 208268987692322, 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 (10204633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 911 + ... + 4608.

It is an arithmetic number, because the mean of its divisors is an integer number (1741560).

Almost surely, 2^10204631 is an apocalyptic number.

10204631 is a deficient number, since it is larger than the sum of its proper divisors (244729).

10204631 is an frugal number, since it uses more digits than its factorization.

10204631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 5562 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10204631 is about 3194.4688134336. The cubic root of 10204631 is about 216.9031046802.

Adding to 10204631 its reverse (13640201), we get a palindrome (23844832).

The spelling of 10204631 in words is "ten million, two hundred four thousand, six hundred thirty-one".