1404806 has 16 divisors (see below), whose sum is σ = 2304288. Its totient is φ = 638400.

The previous prime is 1404797. The next prime is 1404811. The reversal of 1404806 is 6084041.

It is a happy number.

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, 1466 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (144018).

2^1404806 is an apocalyptic number.

1404806 is a deficient number, since it is larger than the sum of its proper divisors (899482).

1404806 is a wasteful number, since it uses less digits than its factorization.

1404806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1404806 is about 1185.2451223270. The cubic root of 1404806 is about 111.9967579844.

Adding to 1404806 its reverse (6084041), we get a palindrome (7488847).

The spelling of 1404806 in words is "one million, four hundred four thousand, eight hundred six".