906273631 has 4 divisors (see below), whose sum is σ = 906345792. Its totient is φ = 906201472.

The previous prime is 906273617. The next prime is 906273637. The reversal of 906273631 is 136372609.

906273631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 906273631 - 2⁷ = 906273503 is a prime.

It is a super-2 number, since 2×906273631² = 1642663788491848322, 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 (906273637) 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, 11791 + ... + 44176.

It is an arithmetic number, because the mean of its divisors is an integer number (226586448).

Almost surely, 2^906273631 is an apocalyptic number.

906273631 is a deficient number, since it is larger than the sum of its proper divisors (72161).

906273631 is a wasteful number, since it uses less digits than its factorization.

906273631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72160.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 906273631 is about 30104.3789339691. The cubic root of 906273631 is about 967.7275713653.

The spelling of 906273631 in words is "nine hundred six million, two hundred seventy-three thousand, six hundred thirty-one".