6977660 has 12 divisors (see below), whose sum is σ = 14653128. Its totient is φ = 2791056.

The previous prime is 6977639. The next prime is 6977681. The reversal of 6977660 is 667796.

It is an interprime number because it is at equal distance from previous prime (6977639) and next prime (6977681).

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 174422 + ... + 174461.

It is an arithmetic number, because the mean of its divisors is an integer number (1221094).

Almost surely, 2^6977660 is an apocalyptic number.

It is an amenable number.

6977660 is an abundant number, since it is smaller than the sum of its proper divisors (7675468).

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

6977660 is a wasteful number, since it uses less digits than its factorization.

6977660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348892 (or 348890 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 6977660 is about 2641.5260740716. The cubic root of 6977660 is about 191.0894019669.

The spelling of 6977660 in words is "six million, nine hundred seventy-seven thousand, six hundred sixty".