9657976 has 16 divisors (see below), whose sum is σ = 18896400. Its totient is φ = 4618944.

The previous prime is 9657961. The next prime is 9658003. The reversal of 9657976 is 6797569.

9657976 = T₃₀₃ + T₃₀₄ + ... + T₄₄₀.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26061 + ... + 26428.

It is an arithmetic number, because the mean of its divisors is an integer number (1181025).

Almost surely, 2^9657976 is an apocalyptic number.

9657976 is the 1966-th centered pentagonal number.

It is an amenable number.

9657976 is a deficient number, since it is larger than the sum of its proper divisors (9238424).

9657976 is a wasteful number, since it uses less digits than its factorization.

9657976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52518 (or 52514 counting only the distinct ones).

The product of its digits is 714420, while the sum is 49.

The square root of 9657976 is about 3107.7284308639. The cubic root of 9657976 is about 212.9586935999.

The spelling of 9657976 in words is "nine million, six hundred fifty-seven thousand, nine hundred seventy-six".