9944961 has 16 divisors (see below), whose sum is σ = 15032640. Its totient is φ = 5797440.

The previous prime is 9944953. The next prime is 9945043. The reversal of 9944961 is 1694499.

It is not a de Polignac number, because 9944961 - 2³ = 9944953 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5970 + ... + 7451.

It is an arithmetic number, because the mean of its divisors is an integer number (939540).

Almost surely, 2^9944961 is an apocalyptic number.

It is an amenable number.

9944961 is a deficient number, since it is larger than the sum of its proper divisors (5087679).

9944961 is a wasteful number, since it uses less digits than its factorization.

9944961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13456.

The product of its digits is 69984, while the sum is 42.

The square root of 9944961 is about 3153.5632227688. The cubic root of 9944961 is about 215.0474818513.

The spelling of 9944961 in words is "nine million, nine hundred forty-four thousand, nine hundred sixty-one".