2873939 has 2 divisors, whose sum is σ = 2873940. Its totient is φ = 2873938.

The previous prime is 2873933. The next prime is 2873947. The reversal of 2873939 is 9393782.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2873939 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2873896 and 2873905.

It is not a weakly prime, because it can be changed into another prime (2873933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436969 + 1436970.

It is an arithmetic number, because the mean of its divisors is an integer number (1436970).

2^2873939 is an apocalyptic number.

2873939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873939 is an equidigital number, since it uses as much as digits as its factorization.

2873939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 2873939 is about 1695.2695950792. The cubic root of 2873939 is about 142.1758549977.

The spelling of 2873939 in words is "two million, eight hundred seventy-three thousand, nine hundred thirty-nine".