2601239 has 2 divisors, whose sum is σ = 2601240. Its totient is φ = 2601238.

The previous prime is 2601197. The next prime is 2601253. The reversal of 2601239 is 9321062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2601239 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2601259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300619 + 1300620.

It is an arithmetic number, because the mean of its divisors is an integer number (1300620).

2^2601239 is an apocalyptic number.

2601239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601239 is an equidigital number, since it uses as much as digits as its factorization.

2601239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2601239 is about 1612.8357014898. The cubic root of 2601239 is about 137.5287256788.

The spelling of 2601239 in words is "two million, six hundred one thousand, two hundred thirty-nine".