2552239 has 2 divisors, whose sum is σ = 2552240. Its totient is φ = 2552238.

The previous prime is 2552233. The next prime is 2552279. The reversal of 2552239 is 9322552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2552239 - 2⁷ = 2552111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276119 + 1276120.

It is an arithmetic number, because the mean of its divisors is an integer number (1276120).

2^2552239 is an apocalyptic number.

2552239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552239 is an equidigital number, since it uses as much as digits as its factorization.

2552239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 2552239 is about 1597.5728465394. The cubic root of 2552239 is about 136.6596949316.

The spelling of 2552239 in words is "two million, five hundred fifty-two thousand, two hundred thirty-nine".