2709079 has 2 divisors, whose sum is σ = 2709080. Its totient is φ = 2709078.

The previous prime is 2709073. The next prime is 2709097. The reversal of 2709079 is 9709072.

Together with next prime (2709097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2709079 - 2²¹ = 611927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2709073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1354539 + 1354540.

It is an arithmetic number, because the mean of its divisors is an integer number (1354540).

2^2709079 is an apocalyptic number.

2709079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2709079 is an equidigital number, since it uses as much as digits as its factorization.

2709079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 2709079 is about 1645.9280057159. The cubic root of 2709079 is about 139.4035681148.

The spelling of 2709079 in words is "two million, seven hundred nine thousand, seventy-nine".