6961312 has 24 divisors (see below), whose sum is σ = 13783392. Its totient is φ = 3460800.

The previous prime is 6961309. The next prime is 6961321. The reversal of 6961312 is 2131696.

It is a super-2 number, since 2×6961312² = 96919729522688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (574308).

Almost surely, 2^6961312 is an apocalyptic number.

It is an amenable number.

6961312 is a deficient number, since it is larger than the sum of its proper divisors (6822080).

6961312 is a wasteful number, since it uses less digits than its factorization.

6961312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1244 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 6961312 is about 2638.4298360957. The cubic root of 6961312 is about 190.9400504453.

The spelling of 6961312 in words is "six million, nine hundred sixty-one thousand, three hundred twelve".