7631013 has 16 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 4674624.

The previous prime is 7630999. The next prime is 7631021. The reversal of 7631013 is 3101367.

It is not a de Polignac number, because 7631013 - 2⁸ = 7630757 is a prime.

It is a super-3 number, since 3×7631013³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7631083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14920 + ... + 15422.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^7631013 is an apocalyptic number.

It is an amenable number.

7631013 is a deficient number, since it is larger than the sum of its proper divisors (3376347).

7631013 is a wasteful number, since it uses less digits than its factorization.

7631013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 7631013 is about 2762.4288226124. The cubic root of 7631013 is about 196.8765836103.

The spelling of 7631013 in words is "seven million, six hundred thirty-one thousand, thirteen".