6968631 has 8 divisors (see below), whose sum is σ = 9307120. Its totient is φ = 4637952.

The previous prime is 6968629. The next prime is 6968659. The reversal of 6968631 is 1368696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6968631 - 2¹ = 6968629 is a prime.

It is a super-2 number, since 2×6968631² = 97123636028322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6968631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (1163390).

Almost surely, 2^6968631 is an apocalyptic number.

6968631 is a deficient number, since it is larger than the sum of its proper divisors (2338489).

6968631 is a wasteful number, since it uses less digits than its factorization.

6968631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905.

The product of its digits is 46656, while the sum is 39.

The square root of 6968631 is about 2639.8164708934. The cubic root of 6968631 is about 191.0069440016.

The spelling of 6968631 in words is "six million, nine hundred sixty-eight thousand, six hundred thirty-one".