9975876 has 12 divisors (see below), whose sum is σ = 23277072. Its totient is φ = 3325288.

The previous prime is 9975863. The next prime is 9975899. The reversal of 9975876 is 6785799.

9975876 = T₄₉₀ + T₄₉₁ + ... + T₅₆₁.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415650 + ... + 415673.

It is an arithmetic number, because the mean of its divisors is an integer number (1939756).

Almost surely, 2^9975876 is an apocalyptic number.

It is an amenable number.

9975876 is an abundant number, since it is smaller than the sum of its proper divisors (13301196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9975876 is a wasteful number, since it uses less digits than its factorization.

9975876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831330 (or 831328 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The square root of 9975876 is about 3158.4610176477. The cubic root of 9975876 is about 215.2700842290.

The spelling of 9975876 in words is "nine million, nine hundred seventy-five thousand, eight hundred seventy-six".