2409259 has 2 divisors, whose sum is σ = 2409260. Its totient is φ = 2409258.

The previous prime is 2409229. The next prime is 2409269. The reversal of 2409259 is 9529042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2409259 - 2⁷ = 2409131 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2409259.

It is not a weakly prime, because it can be changed into another prime (2409229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204629 + 1204630.

It is an arithmetic number, because the mean of its divisors is an integer number (1204630).

2^2409259 is an apocalyptic number.

2409259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2409259 is an equidigital number, since it uses as much as digits as its factorization.

2409259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2409259 is about 1552.1787912480. The cubic root of 2409259 is about 134.0585435139.

The spelling of 2409259 in words is "two million, four hundred nine thousand, two hundred fifty-nine".