8972946 has 12 divisors (see below), whose sum is σ = 19441422. Its totient is φ = 2990976.

The previous prime is 8972933. The next prime is 8972947. The reversal of 8972946 is 6492798.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7901721 + 1071225 = 2811^2 + 1035^2 .

It is not an unprimeable number, because it can be changed into a prime (8972947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249231 + ... + 249266.

Almost surely, 2^8972946 is an apocalyptic number.

8972946 is an abundant number, since it is smaller than the sum of its proper divisors (10468476).

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

8972946 is a wasteful number, since it uses less digits than its factorization.

8972946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498505 (or 498502 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 8972946 is about 2995.4876063840. The cubic root of 8972946 is about 207.7997487154.

The spelling of 8972946 in words is "eight million, nine hundred seventy-two thousand, nine hundred forty-six".