8572232 has 8 divisors (see below), whose sum is σ = 16072950. Its totient is φ = 4286112.

The previous prime is 8572229. The next prime is 8572237. The reversal of 8572232 is 2322758.

It can be written as a sum of positive squares in only one way, i.e., 6280036 + 2292196 = 2506^2 + 1514^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8572232² = 146966322923648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8572195 and 8572204.

It is not an unprimeable number, because it can be changed into a prime (8572237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535757 + ... + 535772.

Almost surely, 2^8572232 is an apocalyptic number.

It is an amenable number.

8572232 is a deficient number, since it is larger than the sum of its proper divisors (7500718).

8572232 is a wasteful number, since it uses less digits than its factorization.

8572232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071535 (or 1071531 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 8572232 is about 2927.8374271807. The cubic root of 8572232 is about 204.6592156827.

The spelling of 8572232 in words is "eight million, five hundred seventy-two thousand, two hundred thirty-two".