9972974 has 8 divisors (see below), whose sum is σ = 16319448. Its totient is φ = 4533160.

The previous prime is 9972973. The next prime is 9972997. The reversal of 9972974 is 4792799.

9972974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226637 + ... + 226680.

It is an arithmetic number, because the mean of its divisors is an integer number (2039931).

Almost surely, 2^9972974 is an apocalyptic number.

9972974 is a deficient number, since it is larger than the sum of its proper divisors (6346474).

9972974 is a wasteful number, since it uses less digits than its factorization.

9972974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453330.

The product of its digits is 285768, while the sum is 47.

The square root of 9972974 is about 3158.0015832802. The cubic root of 9972974 is about 215.2492080550.

The spelling of 9972974 in words is "nine million, nine hundred seventy-two thousand, nine hundred seventy-four".