1804726 has 16 divisors (see below), whose sum is σ = 3375360. Its totient is φ = 703080.

The previous prime is 1804711. The next prime is 1804763. The reversal of 1804726 is 6274081.

It is a junction number, because it is equal to n+sod(n) for n = 1804694 and 1804703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5706 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (210960).

2^1804726 is an apocalyptic number.

1804726 is a deficient number, since it is larger than the sum of its proper divisors (1570634).

1804726 is a wasteful number, since it uses less digits than its factorization.

1804726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11739.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1804726 is about 1343.4009081432. The cubic root of 1804726 is about 121.7504079356.

The spelling of 1804726 in words is "one million, eight hundred four thousand, seven hundred twenty-six".