9952975 has 6 divisors (see below), whose sum is σ = 12341720. Its totient is φ = 7962360.

The previous prime is 9952967. The next prime is 9952981. The reversal of 9952975 is 5792599.

It is not a de Polignac number, because 9952975 - 2³ = 9952967 is a prime.

It is a super-2 number, since 2×9952975² = 198123422701250, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199035 + ... + 199084.

Almost surely, 2^9952975 is an apocalyptic number.

9952975 is a deficient number, since it is larger than the sum of its proper divisors (2388745).

9952975 is a wasteful number, since it uses less digits than its factorization.

9952975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398129 (or 398124 counting only the distinct ones).

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

The square root of 9952975 is about 3154.8335930759. The cubic root of 9952975 is about 215.1052306215.

The spelling of 9952975 in words is "nine million, nine hundred fifty-two thousand, nine hundred seventy-five".