2509079 has 2 divisors, whose sum is σ = 2509080. Its totient is φ = 2509078.

The previous prime is 2509063. The next prime is 2509103. The reversal of 2509079 is 9709052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2509079 - 2⁴ = 2509063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2509279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254539 + 1254540.

It is an arithmetic number, because the mean of its divisors is an integer number (1254540).

2^2509079 is an apocalyptic number.

2509079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2509079 is an equidigital number, since it uses as much as digits as its factorization.

2509079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 2509079 is about 1584.0072600844. The cubic root of 2509079 is about 135.8849769962.

The spelling of 2509079 in words is "two million, five hundred nine thousand, seventy-nine".