631300542 has 16 divisors (see below), whose sum is σ = 1336871952. Its totient is φ = 198055040.

The previous prime is 631300511. The next prime is 631300591. The reversal of 631300542 is 245003136.

It is a happy number.

631300542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094509 + ... + 3094712.

It is an arithmetic number, because the mean of its divisors is an integer number (83554497).

Almost surely, 2^631300542 is an apocalyptic number.

631300542 is an abundant number, since it is smaller than the sum of its proper divisors (705571410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

631300542 is a wasteful number, since it uses less digits than its factorization.

631300542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189243.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 631300542 is about 25125.6948560632. The cubic root of 631300542 is about 857.8513796513.

Adding to 631300542 its reverse (245003136), we get a palindrome (876303678).

The spelling of 631300542 in words is "six hundred thirty-one million, three hundred thousand, five hundred forty-two".