2770939 has 2 divisors, whose sum is σ = 2770940. Its totient is φ = 2770938.

The previous prime is 2770927. The next prime is 2770973. The reversal of 2770939 is 9390772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2770939 - 2⁵ = 2770907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2770898 and 2770907.

It is not a weakly prime, because it can be changed into another prime (2770639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385469 + 1385470.

It is an arithmetic number, because the mean of its divisors is an integer number (1385470).

2^2770939 is an apocalyptic number.

2770939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2770939 is an equidigital number, since it uses as much as digits as its factorization.

2770939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 2770939 is about 1664.6137690167. The cubic root of 2770939 is about 140.4566551112.

The spelling of 2770939 in words is "two million, seven hundred seventy thousand, nine hundred thirty-nine".