2552659 has 2 divisors, whose sum is σ = 2552660. Its totient is φ = 2552658.

The previous prime is 2552657. The next prime is 2552677. The reversal of 2552659 is 9562552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2552659 - 2¹ = 2552657 is a prime.

Together with 2552657, it forms a pair of twin primes.

It is an Ulam number.

2552659 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2552651) 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, 1276329 + 1276330.

It is an arithmetic number, because the mean of its divisors is an integer number (1276330).

2^2552659 is an apocalyptic number.

2552659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552659 is an equidigital number, since it uses as much as digits as its factorization.

2552659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 34.

The square root of 2552659 is about 1597.7042905369. The cubic root of 2552659 is about 136.6671908236.

The spelling of 2552659 in words is "two million, five hundred fifty-two thousand, six hundred fifty-nine".