1840799 has 4 divisors (see below), whose sum is σ = 1843536. Its totient is φ = 1838064.

The previous prime is 1840789. The next prime is 1840829. The reversal of 1840799 is 9970481.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1840799 - 2²⁰ = 792223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (460884).

2^1840799 is an apocalyptic number.

1840799 is a deficient number, since it is larger than the sum of its proper divisors (2737).

1840799 is a wasteful number, since it uses less digits than its factorization.

1840799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736.

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

The square root of 1840799 is about 1356.7604799669. The cubic root of 1840799 is about 122.5562479437.

The spelling of 1840799 in words is "one million, eight hundred forty thousand, seven hundred ninety-nine".