2873999 has 2 divisors, whose sum is σ = 2874000. Its totient is φ = 2873998.

The previous prime is 2873989. The next prime is 2874007. The reversal of 2873999 is 9993782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2873999 - 2⁸ = 2873743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2873939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436999 + 1437000.

It is an arithmetic number, because the mean of its divisors is an integer number (1437000).

2^2873999 is an apocalyptic number.

2873999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873999 is an equidigital number, since it uses as much as digits as its factorization.

2873999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 2873999 is about 1695.2872912872. The cubic root of 2873999 is about 142.1768444054.

The spelling of 2873999 in words is "two million, eight hundred seventy-three thousand, nine hundred ninety-nine".