6947980 has 24 divisors (see below), whose sum is σ = 15713712. Its totient is φ = 2565312.

The previous prime is 6947959. The next prime is 6948041. The reversal of 6947980 is 897496.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13102 + ... + 13621.

It is an arithmetic number, because the mean of its divisors is an integer number (654738).

Almost surely, 2^6947980 is an apocalyptic number.

It is an amenable number.

6947980 is an abundant number, since it is smaller than the sum of its proper divisors (8765732).

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

6947980 is a wasteful number, since it uses less digits than its factorization.

6947980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26745 (or 26743 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 6947980 is about 2635.9021226138. The cubic root of 6947980 is about 190.8180792055.

The spelling of 6947980 in words is "six million, nine hundred forty-seven thousand, nine hundred eighty".