2345969 has 2 divisors, whose sum is σ = 2345970. Its totient is φ = 2345968.

The previous prime is 2345963. The next prime is 2345971. The reversal of 2345969 is 9695432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 214369 = 1460^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345969 - 2⁴ = 2345953 is a prime.

It is a super-2 number, since 2×2345969² = 11007141097922, which contains 22 as substring.

Together with 2345971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2345963) 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, 1172984 + 1172985.

It is an arithmetic number, because the mean of its divisors is an integer number (1172985).

2^2345969 is an apocalyptic number.

It is an amenable number.

2345969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345969 is an equidigital number, since it uses as much as digits as its factorization.

2345969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 2345969 is about 1531.6556401489. The cubic root of 2345969 is about 132.8742286248.

The spelling of 2345969 in words is "two million, three hundred forty-five thousand, nine hundred sixty-nine".