6997908 has 24 divisors (see below), whose sum is σ = 16638048. Its totient is φ = 2288416.

The previous prime is 6997901. The next prime is 6997927. The reversal of 6997908 is 8097996.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4866 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (693252).

Almost surely, 2^6997908 is an apocalyptic number.

It is an amenable number.

6997908 is an abundant number, since it is smaller than the sum of its proper divisors (9640140).

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

6997908 is a wasteful number, since it uses less digits than its factorization.

6997908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063 (or 11061 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 6997908 is about 2645.3559306831. The cubic root of 6997908 is about 191.2740599403.

The spelling of 6997908 in words is "six million, nine hundred ninety-seven thousand, nine hundred eight".