1805796 has 36 divisors (see below), whose sum is σ = 4618432. Its totient is φ = 594864.

The previous prime is 1805789. The next prime is 1805819. The reversal of 1805796 is 6975081.

1805796 is a `hidden beast` number, since 1 + 80 + 579 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1805796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3465 + ... + 3951.

2^1805796 is an apocalyptic number.

It is an amenable number.

1805796 is an abundant number, since it is smaller than the sum of its proper divisors (2812636).

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

1805796 is a wasteful number, since it uses less digits than its factorization.

1805796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1805796 is about 1343.7990921265. The cubic root of 1805796 is about 121.7744646251.

It can be divided in two parts, 1805 and 796, that added together give a square (2601 = 51²).

The spelling of 1805796 in words is "one million, eight hundred five thousand, seven hundred ninety-six".