4490726 has 16 divisors (see below), whose sum is σ = 7214400. Its totient is φ = 2090088.

The previous prime is 4490701. The next prime is 4490729. The reversal of 4490726 is 6270944.

It is a junction number, because it is equal to n+sod(n) for n = 4490692 and 4490701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (450900).

Almost surely, 2^4490726 is an apocalyptic number.

4490726 is a deficient number, since it is larger than the sum of its proper divisors (2723674).

4490726 is a wasteful number, since it uses less digits than its factorization.

4490726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4490726 is about 2119.1333134090. The cubic root of 4490726 is about 164.9828693571.

The spelling of 4490726 in words is "four million, four hundred ninety thousand, seven hundred twenty-six".