1802799 has 12 divisors (see below), whose sum is σ = 2757456. Its totient is φ = 1131072.

The previous prime is 1802797. The next prime is 1802803. The reversal of 1802799 is 9972081.

It is a happy number.

It is not a de Polignac number, because 1802799 - 2¹ = 1802797 is a prime.

1802799 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5739 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (229788).

2^1802799 is an apocalyptic number.

1802799 is a deficient number, since it is larger than the sum of its proper divisors (954657).

1802799 is a wasteful number, since it uses less digits than its factorization.

1802799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806 (or 11803 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1802799 is about 1342.6835070112. The cubic root of 1802799 is about 121.7070594183.

It can be divided in two parts, 1802 and 799, that added together give a square (2601 = 51²).

The spelling of 1802799 in words is "one million, eight hundred two thousand, seven hundred ninety-nine".