9415972 has 6 divisors (see below), whose sum is σ = 16477958. Its totient is φ = 4707984.

The previous prime is 9415969. The next prime is 9416041. The reversal of 9415972 is 2795149.

9415972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9084196 + 331776 = 3014^2 + 576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176993 + ... + 1177000.

Almost surely, 2^9415972 is an apocalyptic number.

It is an amenable number.

9415972 is a deficient number, since it is larger than the sum of its proper divisors (7061986).

9415972 is a wasteful number, since it uses less digits than its factorization.

9415972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353997 (or 2353995 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 9415972 is about 3068.5455838231. The cubic root of 9415972 is about 211.1648943506.

The spelling of 9415972 in words is "nine million, four hundred fifteen thousand, nine hundred seventy-two".