2345867 has 2 divisors, whose sum is σ = 2345868. Its totient is φ = 2345866.

The previous prime is 2345843. The next prime is 2345869. The reversal of 2345867 is 7685432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2345867 - 2⁶ = 2345803 is a prime.

Together with 2345869, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2 + 3⁷ + 4⁶ + 5⁷ + 8⁷ + 6⁶ + 7⁶ .

It is not a weakly prime, because it can be changed into another prime (2345869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172933 + 1172934.

It is an arithmetic number, because the mean of its divisors is an integer number (1172934).

2^2345867 is an apocalyptic number.

2345867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345867 is an equidigital number, since it uses as much as digits as its factorization.

2345867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 2345867 is about 1531.6223424852. The cubic root of 2345867 is about 132.8723028580.

The spelling of 2345867 in words is "two million, three hundred forty-five thousand, eight hundred sixty-seven".