6997916 has 12 divisors (see below), whose sum is σ = 12322632. Its totient is φ = 3477168.

The previous prime is 6997901. The next prime is 6997927. The reversal of 6997916 is 6197996.

It is a happy number.

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, 4715 + ... + 6018.

It is an arithmetic number, because the mean of its divisors is an integer number (1026886).

Almost surely, 2^6997916 is an apocalyptic number.

It is an amenable number.

6997916 is a deficient number, since it is larger than the sum of its proper divisors (5324716).

6997916 is a wasteful number, since it uses less digits than its factorization.

6997916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900 (or 10898 counting only the distinct ones).

The product of its digits is 183708, while the sum is 47.

The square root of 6997916 is about 2645.3574427665. The cubic root of 6997916 is about 191.2741328283.

The spelling of 6997916 in words is "six million, nine hundred ninety-seven thousand, nine hundred sixteen".