9662972 has 12 divisors (see below), whose sum is σ = 18447576. Its totient is φ = 4392240.

The previous prime is 9662971. The next prime is 9662981. The reversal of 9662972 is 2792669.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9662971) 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, 109763 + ... + 109850.

It is an arithmetic number, because the mean of its divisors is an integer number (1537298).

Almost surely, 2^9662972 is an apocalyptic number.

It is an amenable number.

9662972 is a deficient number, since it is larger than the sum of its proper divisors (8784604).

9662972 is a wasteful number, since it uses less digits than its factorization.

9662972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219628 (or 219626 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 9662972 is about 3108.5321294785. The cubic root of 9662972 is about 212.9954079256.

The spelling of 9662972 in words is "nine million, six hundred sixty-two thousand, nine hundred seventy-two".