8972798 has 16 divisors (see below), whose sum is σ = 13741056. Its totient is φ = 4393560.

The previous prime is 8972797. The next prime is 8972801.

It is a happy number.

8972798 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8972798² = 161022207897608, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31565 + ... + 31847.

It is an arithmetic number, because the mean of its divisors is an integer number (858816).

Almost surely, 2^8972798 is an apocalyptic number.

8972798 is a deficient number, since it is larger than the sum of its proper divisors (4768258).

8972798 is a wasteful number, since it uses less digits than its factorization.

8972798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 508032, while the sum is 50.

The square root of 8972798 is about 2995.4629024576. The cubic root of 8972798 is about 207.7986062243.

The spelling of 8972798 in words is "eight million, nine hundred seventy-two thousand, seven hundred ninety-eight".