4405726 has 16 divisors (see below), whose sum is σ = 7156800. Its totient is φ = 2022048.

The previous prime is 4405717. The next prime is 4405741. The reversal of 4405726 is 6275044.

It is a junction number, because it is equal to n+sod(n) for n = 4405694 and 4405703.

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, 5860 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (447300).

Almost surely, 2^4405726 is an apocalyptic number.

4405726 is a deficient number, since it is larger than the sum of its proper divisors (2751074).

4405726 is a wasteful number, since it uses less digits than its factorization.

4405726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4405726 is about 2098.9821342737. The cubic root of 4405726 is about 163.9353056350.

The spelling of 4405726 in words is "four million, four hundred five thousand, seven hundred twenty-six".