1804799 has 2 divisors, whose sum is σ = 1804800. Its totient is φ = 1804798.

The previous prime is 1804793. The next prime is 1804801. The reversal of 1804799 is 9974081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1804799 is a prime.

Together with 1804801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1804793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902399 + 902400.

It is an arithmetic number, because the mean of its divisors is an integer number (902400).

2^1804799 is an apocalyptic number.

1804799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1804799 is an equidigital number, since it uses as much as digits as its factorization.

1804799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1804799 is about 1343.4280777176. The cubic root of 1804799 is about 121.7520494886.

The spelling of 1804799 in words is "one million, eight hundred four thousand, seven hundred ninety-nine".