2345887 has 2 divisors, whose sum is σ = 2345888. Its totient is φ = 2345886.

The previous prime is 2345869. The next prime is 2345891. The reversal of 2345887 is 7885432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345887 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3² + 4⁸ + 5 + 8⁵ + 8⁵ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172943 + 1172944.

It is an arithmetic number, because the mean of its divisors is an integer number (1172944).

2^2345887 is an apocalyptic number.

2345887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345887 is an equidigital number, since it uses as much as digits as its factorization.

2345887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

The square root of 2345887 is about 1531.6288714960. The cubic root of 2345887 is about 132.8726804637.

The spelling of 2345887 in words is "two million, three hundred forty-five thousand, eight hundred eighty-seven".