8459972 has 12 divisors (see below), whose sum is σ = 14845740. Its totient is φ = 4218336.

The previous prime is 8459933. The next prime is 8459987. The reversal of 8459972 is 2799548.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3334276 + 5125696 = 1826^2 + 2264^2 .

It is a super-2 number, since 2×8459972² = 143142252481568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (1237145).

Almost surely, 2^8459972 is an apocalyptic number.

It is an amenable number.

8459972 is a deficient number, since it is larger than the sum of its proper divisors (6385768).

8459972 is a wasteful number, since it uses less digits than its factorization.

8459972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830 (or 5828 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 8459972 is about 2908.6031011467. The cubic root of 8459972 is about 203.7618970056.

The spelling of 8459972 in words is "eight million, four hundred fifty-nine thousand, nine hundred seventy-two".