6971980 has 24 divisors (see below), whose sum is σ = 14954688. Its totient is φ = 2729088.

The previous prime is 6971963. The next prime is 6971981. The reversal of 6971980 is 891796.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6971981) 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, 2769 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (623112).

Almost surely, 2^6971980 is an apocalyptic number.

It is an amenable number.

6971980 is an abundant number, since it is smaller than the sum of its proper divisors (7982708).

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

6971980 is a wasteful number, since it uses less digits than its factorization.

6971980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 6971980 is about 2640.4507191008. The cubic root of 6971980 is about 191.0375372803.

The spelling of 6971980 in words is "six million, nine hundred seventy-one thousand, nine hundred eighty".