9944646 has 8 divisors (see below), whose sum is σ = 19889304. Its totient is φ = 3314880.

The previous prime is 9944629. The next prime is 9944663. The reversal of 9944646 is 6464499.

It is an interprime number because it is at equal distance from previous prime (9944629) and next prime (9944663).

It is a sphenic number, since it is the product of 3 distinct primes.

9944646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9944598 and 9944607.

It is a congruent number.

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, 828715 + ... + 828726.

It is an arithmetic number, because the mean of its divisors is an integer number (2486163).

Almost surely, 2^9944646 is an apocalyptic number.

9944646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9944646 is a wasteful number, since it uses less digits than its factorization.

9944646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657446.

The product of its digits is 186624, while the sum is 42.

The square root of 9944646 is about 3153.5132788685. The cubic root of 9944646 is about 215.0452113322.

The spelling of 9944646 in words is "nine million, nine hundred forty-four thousand, six hundred forty-six".