2797939 has 2 divisors, whose sum is σ = 2797940. Its totient is φ = 2797938.

The previous prime is 2797919. The next prime is 2797961. The reversal of 2797939 is 9397972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2797939 - 2¹³ = 2789747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2797919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398969 + 1398970.

It is an arithmetic number, because the mean of its divisors is an integer number (1398970).

2^2797939 is an apocalyptic number.

2797939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2797939 is an equidigital number, since it uses as much as digits as its factorization.

2797939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 46.

The square root of 2797939 is about 1672.7040981596. The cubic root of 2797939 is about 140.9113840512.

The spelling of 2797939 in words is "two million, seven hundred ninety-seven thousand, nine hundred thirty-nine".