9995572 has 6 divisors (see below), whose sum is σ = 17492258. Its totient is φ = 4997784.

The previous prime is 9995569. The next prime is 9995581. The reversal of 9995572 is 2755999.

It can be written as a sum of positive squares in only one way, i.e., 9759376 + 236196 = 3124^2 + 486^2 .

It is a super-2 number, since 2×9995572² = 199822919214368, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 9⁴ + 9⁷ + 9⁷ + 5⁶ + 5⁸ + 7⁵ + 2⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249443 + ... + 1249450.

Almost surely, 2^9995572 is an apocalyptic number.

It is an amenable number.

9995572 is a deficient number, since it is larger than the sum of its proper divisors (7496686).

9995572 is a wasteful number, since it uses less digits than its factorization.

9995572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498897 (or 2498895 counting only the distinct ones).

The product of its digits is 255150, while the sum is 46.

The square root of 9995572 is about 3161.5774543731. The cubic root of 9995572 is about 215.4116648524.

The spelling of 9995572 in words is "nine million, nine hundred ninety-five thousand, five hundred seventy-two".