9869572 has 6 divisors (see below), whose sum is σ = 17271758. Its totient is φ = 4934784.

The previous prime is 9869567. The next prime is 9869581. The reversal of 9869572 is 2759689.

It can be written as a sum of positive squares in only one way, i.e., 5683456 + 4186116 = 2384^2 + 2046^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233693 + ... + 1233700.

Almost surely, 2^9869572 is an apocalyptic number.

It is an amenable number.

9869572 is a deficient number, since it is larger than the sum of its proper divisors (7402186).

9869572 is a wasteful number, since it uses less digits than its factorization.

9869572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467397 (or 2467395 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 9869572 is about 3141.5874967920. The cubic root of 9869572 is about 214.5027049791.

The spelling of 9869572 in words is "nine million, eight hundred sixty-nine thousand, five hundred seventy-two".