4446939 has 16 divisors (see below), whose sum is σ = 6806528. Its totient is φ = 2529792.

The previous prime is 4446899. The next prime is 4446971. The reversal of 4446939 is 9396444.

It is not a de Polignac number, because 4446939 - 2⁸ = 4446683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4446897 and 4446906.

It is not an unprimeable number, because it can be changed into a prime (4441939) 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, 7419 + ... + 7995.

It is an arithmetic number, because the mean of its divisors is an integer number (425408).

Almost surely, 2^4446939 is an apocalyptic number.

4446939 is a deficient number, since it is larger than the sum of its proper divisors (2359589).

4446939 is a wasteful number, since it uses less digits than its factorization.

4446939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its digits is 93312, while the sum is 39.

The square root of 4446939 is about 2108.7766595825. The cubic root of 4446939 is about 164.4448930506. Note that the first 3 decimals are identical.

The spelling of 4446939 in words is "four million, four hundred forty-six thousand, nine hundred thirty-nine".