4405992 has 32 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 1382144.

The previous prime is 4405991. The next prime is 4406021. The reversal of 4405992 is 2995044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4992 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 2^4405992 is an apocalyptic number.

It is an amenable number.

4405992 is an abundant number, since it is smaller than the sum of its proper divisors (7258008).

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

4405992 is a wasteful number, since it uses less digits than its factorization.

4405992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10825 (or 10821 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4405992 is about 2099.0454973630. The cubic root of 4405992 is about 163.9386048198.

The spelling of 4405992 in words is "four million, four hundred five thousand, nine hundred ninety-two".