9996624 has 60 divisors (see below), whose sum is σ = 30524832. Its totient is φ = 3028800.

The previous prime is 9996617. The next prime is 9996631. The reversal of 9996624 is 4266999.

It is an interprime number because it is at equal distance from previous prime (9996617) and next prime (9996631).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9996624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1572 + ... + 4739.

Almost surely, 2^9996624 is an apocalyptic number.

It is an amenable number.

9996624 is an abundant number, since it is smaller than the sum of its proper divisors (20528208).

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

9996624 is a wasteful number, since it uses less digits than its factorization.

9996624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336 (or 6327 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 9996624 is about 3161.7438226397. The cubic root of 9996624 is about 215.4192217026.

The spelling of 9996624 in words is "nine million, nine hundred ninety-six thousand, six hundred twenty-four".