9002564 has 6 divisors (see below), whose sum is σ = 15754494. Its totient is φ = 4501280.

The previous prime is 9002549. The next prime is 9002569. The reversal of 9002564 is 4652009.

It can be written as a sum of positive squares in only one way, i.e., 5798464 + 3204100 = 2408^2 + 1790^2 .

It is not an unprimeable number, because it can be changed into a prime (9002569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125317 + ... + 1125324.

It is an arithmetic number, because the mean of its divisors is an integer number (2625749).

Almost surely, 2^9002564 is an apocalyptic number.

It is an amenable number.

9002564 is a deficient number, since it is larger than the sum of its proper divisors (6751930).

9002564 is a wasteful number, since it uses less digits than its factorization.

9002564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250645 (or 2250643 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 9002564 is about 3000.4273029020. The cubic root of 9002564 is about 208.0281335220.

The spelling of 9002564 in words is "nine million, two thousand, five hundred sixty-four".