9521996 has 24 divisors (see below), whose sum is σ = 18258240. Its totient is φ = 4309200.

The previous prime is 9521959. The next prime is 9522001. The reversal of 9521996 is 6991259.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16391 + ... + 16961.

It is an arithmetic number, because the mean of its divisors is an integer number (760760).

Almost surely, 2^9521996 is an apocalyptic number.

It is an amenable number.

9521996 is a deficient number, since it is larger than the sum of its proper divisors (8736244).

9521996 is a wasteful number, since it uses less digits than its factorization.

9521996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 963 counting only the distinct ones).

The product of its digits is 43740, while the sum is 41.

The square root of 9521996 is about 3085.7731608140. The cubic root of 9521996 is about 211.9545114222.

It can be divided in two parts, 9 and 521996, that multiplied together give a palindrome (4697964).

The spelling of 9521996 in words is "nine million, five hundred twenty-one thousand, nine hundred ninety-six".