8102572 has 6 divisors (see below), whose sum is σ = 14179508. Its totient is φ = 4051284.

The previous prime is 8102561. The next prime is 8102579. The reversal of 8102572 is 2752018.

It is not an unprimeable number, because it can be changed into a prime (8102579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012818 + ... + 1012825.

Almost surely, 2^8102572 is an apocalyptic number.

It is an amenable number.

8102572 is a deficient number, since it is larger than the sum of its proper divisors (6076936).

8102572 is a wasteful number, since it uses less digits than its factorization.

8102572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025647 (or 2025645 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 8102572 is about 2846.5017126290. The cubic root of 8102572 is about 200.8511393375.

The spelling of 8102572 in words is "eight million, one hundred two thousand, five hundred seventy-two".