9611972 has 12 divisors (see below), whose sum is σ = 16847376. Its totient is φ = 4798440.

The previous prime is 9611957. The next prime is 9611977. The reversal of 9611972 is 2791169.

It is not an unprimeable number, because it can be changed into a prime (9611977) 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, 1763 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (1403948).

Almost surely, 2^9611972 is an apocalyptic number.

It is an amenable number.

9611972 is a deficient number, since it is larger than the sum of its proper divisors (7235404).

9611972 is a wasteful number, since it uses less digits than its factorization.

9611972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 3776 counting only the distinct ones).

The product of its digits is 6804, while the sum is 35.

The square root of 9611972 is about 3100.3180482009. The cubic root of 9611972 is about 212.6200253888.

The spelling of 9611972 in words is "nine million, six hundred eleven thousand, nine hundred seventy-two".