3688627 has 2 divisors, whose sum is σ = 3688628. Its totient is φ = 3688626.

The previous prime is 3688613. The next prime is 3688631. The reversal of 3688627 is 7268863.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3688627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3688627.

It is not a weakly prime, because it can be changed into another prime (3688637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844313 + 1844314.

It is an arithmetic number, because the mean of its divisors is an integer number (1844314).

Almost surely, 2^3688627 is an apocalyptic number.

3688627 is a deficient number, since it is larger than the sum of its proper divisors (1).

3688627 is an equidigital number, since it uses as much as digits as its factorization.

3688627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 3688627 is about 1920.5798603547. The cubic root of 3688627 is about 154.5094026947.

The spelling of 3688627 in words is "three million, six hundred eighty-eight thousand, six hundred twenty-seven".