6997976 has 16 divisors (see below), whose sum is σ = 13155000. Its totient is φ = 3489984.

The previous prime is 6997967. The next prime is 6998009. The reversal of 6997976 is 6797996.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3116 + ... + 4868.

Almost surely, 2^6997976 is an apocalyptic number.

It is an amenable number.

6997976 is a deficient number, since it is larger than the sum of its proper divisors (6157024).

6997976 is a wasteful number, since it uses less digits than its factorization.

6997976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258 (or 2254 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 53.

The square root of 6997976 is about 2645.3687833646. The cubic root of 6997976 is about 191.2746794871.

The spelling of 6997976 in words is "six million, nine hundred ninety-seven thousand, nine hundred seventy-six".