4405916 has 12 divisors (see below), whose sum is σ = 7726488. Its totient is φ = 2198352.

The previous prime is 4405913. The next prime is 4405927. The reversal of 4405916 is 6195044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405913) 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 3 ways as a sum of consecutive naturals, for example, 1895 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (643874).

Almost surely, 2^4405916 is an apocalyptic number.

It is an amenable number.

4405916 is a deficient number, since it is larger than the sum of its proper divisors (3320572).

4405916 is a wasteful number, since it uses less digits than its factorization.

4405916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4405916 is about 2099.0273938184. The cubic root of 4405916 is about 163.9376622091.

The spelling of 4405916 in words is "four million, four hundred five thousand, nine hundred sixteen".