4405626 has 24 divisors (see below), whose sum is σ = 9588384. Its totient is φ = 1461960.

The previous prime is 4405591. The next prime is 4405633. The reversal of 4405626 is 6265044.

It is a happy number.

4405626 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4405626.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5205 + ... + 5991.

It is an arithmetic number, because the mean of its divisors is an integer number (399516).

Almost surely, 2^4405626 is an apocalyptic number.

4405626 is an abundant number, since it is smaller than the sum of its proper divisors (5182758).

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

4405626 is a wasteful number, since it uses less digits than its factorization.

4405626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4405626 is about 2098.9583130687. The cubic root of 4405626 is about 163.9340653055.

The spelling of 4405626 in words is "four million, four hundred five thousand, six hundred twenty-six".