3687287 has 2 divisors, whose sum is σ = 3687288. Its totient is φ = 3687286.

The previous prime is 3687251. The next prime is 3687301. The reversal of 3687287 is 7827863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3687287 - 2¹⁴ = 3670903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3687227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843643 + 1843644.

It is an arithmetic number, because the mean of its divisors is an integer number (1843644).

Almost surely, 2^3687287 is an apocalyptic number.

3687287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3687287 is an equidigital number, since it uses as much as digits as its factorization.

3687287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 3687287 is about 1920.2309756902. The cubic root of 3687287 is about 154.4906904317.

The spelling of 3687287 in words is "three million, six hundred eighty-seven thousand, two hundred eighty-seven".