4404726 has 16 divisors (see below), whose sum is σ = 9788400. Its totient is φ = 1468224.

The previous prime is 4404709. The next prime is 4404731. The reversal of 4404726 is 6274044.

It is a super-2 number, since 2×4404726² = 38803222270152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4404726.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40731 + ... + 40838.

It is an arithmetic number, because the mean of its divisors is an integer number (611775).

Almost surely, 2^4404726 is an apocalyptic number.

4404726 is an abundant number, since it is smaller than the sum of its proper divisors (5383674).

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

4404726 is a wasteful number, since it uses less digits than its factorization.

4404726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81580 (or 81574 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4404726 is about 2098.7439100567. The cubic root of 4404726 is about 163.9229014962.

The spelling of 4404726 in words is "four million, four hundred four thousand, seven hundred twenty-six".