2801339 has 2 divisors, whose sum is σ = 2801340. Its totient is φ = 2801338.

The previous prime is 2801317. The next prime is 2801347. The reversal of 2801339 is 9331082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2801339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2801369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400669 + 1400670.

It is an arithmetic number, because the mean of its divisors is an integer number (1400670).

2^2801339 is an apocalyptic number.

2801339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801339 is an equidigital number, since it uses as much as digits as its factorization.

2801339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2801339 is about 1673.7201080228. The cubic root of 2801339 is about 140.9684385204.

The spelling of 2801339 in words is "two million, eight hundred one thousand, three hundred thirty-nine".