2345659 has 2 divisors, whose sum is σ = 2345660. Its totient is φ = 2345658.

The previous prime is 2345657. The next prime is 2345669. The reversal of 2345659 is 9565432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2345659 - 2¹ = 2345657 is a prime.

It is a super-2 number, since 2×2345659² = 11004232288562, which contains 22 as substring.

Together with 2345657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2345657) 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, 1172829 + 1172830.

It is an arithmetic number, because the mean of its divisors is an integer number (1172830).

2^2345659 is an apocalyptic number.

2345659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345659 is an equidigital number, since it uses as much as digits as its factorization.

2345659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 2345659 is about 1531.5544391239. The cubic root of 2345659 is about 132.8683756311.

The spelling of 2345659 in words is "two million, three hundred forty-five thousand, six hundred fifty-nine".