6940992 has 28 divisors (see below), whose sum is σ = 18365216. Its totient is φ = 2313600.

The previous prime is 6940991. The next prime is 6941003. The reversal of 6940992 is 2990496.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 6940992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940991) 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, 17884 + ... + 18267.

Almost surely, 2^6940992 is an apocalyptic number.

It is an amenable number.

6940992 is an abundant number, since it is smaller than the sum of its proper divisors (11424224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6940992 is a wasteful number, since it uses less digits than its factorization.

6940992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36166 (or 36156 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 6940992 is about 2634.5762467615. The cubic root of 6940992 is about 190.7540853528.

The spelling of 6940992 in words is "six million, nine hundred forty thousand, nine hundred ninety-two".