2393687 has 2 divisors, whose sum is σ = 2393688. Its totient is φ = 2393686.

The previous prime is 2393683. The next prime is 2393707. The reversal of 2393687 is 7863932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2393687 - 2² = 2393683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2393687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2393683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196843 + 1196844.

It is an arithmetic number, because the mean of its divisors is an integer number (1196844).

2^2393687 is an apocalyptic number.

2393687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393687 is an equidigital number, since it uses as much as digits as its factorization.

2393687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 2393687 is about 1547.1544848528. The cubic root of 2393687 is about 133.7690944294.

The spelling of 2393687 in words is "two million, three hundred ninety-three thousand, six hundred eighty-seven".