2562239 has 2 divisors, whose sum is σ = 2562240. Its totient is φ = 2562238.

The previous prime is 2562233. The next prime is 2562251. The reversal of 2562239 is 9322652.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562239 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2⁸ + 5⁹ + 6⁵ + 2¹² + 2¹⁶ + 3¹² + 9 .

It is equal to p₁₈₇₂₉₂ and since 2562239 and 187292 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281119 + 1281120.

It is an arithmetic number, because the mean of its divisors is an integer number (1281120).

2^2562239 is an apocalyptic number.

2562239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562239 is an equidigital number, since it uses as much as digits as its factorization.

2562239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 2562239 is about 1600.6995345786. The cubic root of 2562239 is about 136.8379457393.

The spelling of 2562239 in words is "two million, five hundred sixty-two thousand, two hundred thirty-nine".