6931364 has 18 divisors (see below), whose sum is σ = 13333782. Its totient is φ = 3150400.

The previous prime is 6931363. The next prime is 6931373. The reversal of 6931364 is 4631396.

6931364 = 236² + 237² + ... + 323².

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 3097600 = 1958^2 + 1760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6931364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6931361) 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 5 ways as a sum of consecutive naturals, for example, 6677 + ... + 7644.

Almost surely, 2^6931364 is an apocalyptic number.

It is an amenable number.

6931364 is a deficient number, since it is larger than the sum of its proper divisors (6402418).

6931364 is a wasteful number, since it uses less digits than its factorization.

6931364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347 (or 14334 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 6931364 is about 2632.7483738481. The cubic root of 6931364 is about 190.6658448354.

Adding to 6931364 its sum of digits (32), we get a palindrome (6931396).

Subtracting from 6931364 its reverse (4631396), we obtain a cube (2299968 = 132³).

The spelling of 6931364 in words is "six million, nine hundred thirty-one thousand, three hundred sixty-four".