9971260 has 24 divisors (see below), whose sum is σ = 22550976. Its totient is φ = 3681600.

The previous prime is 9971251. The next prime is 9971281. The reversal of 9971260 is 621799.

It is a congruent 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, 18916 + ... + 19435.

It is an arithmetic number, because the mean of its divisors is an integer number (939624).

Almost surely, 2^9971260 is an apocalyptic number.

It is an amenable number.

9971260 is an abundant number, since it is smaller than the sum of its proper divisors (12579716).

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

9971260 is a wasteful number, since it uses less digits than its factorization.

9971260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38373 (or 38371 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 9971260 is about 3157.7301974678. The cubic root of 9971260 is about 215.2368761173.

The spelling of 9971260 in words is "nine million, nine hundred seventy-one thousand, two hundred sixty".