3694887 has 24 divisors (see below), whose sum is σ = 6150144. Its totient is φ = 2093904.

The previous prime is 3694877. The next prime is 3694891. The reversal of 3694887 is 7884963.

It is a happy number.

It is not a de Polignac number, because 3694887 - 2⁸ = 3694631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3694807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13918 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (256256).

Almost surely, 2^3694887 is an apocalyptic number.

3694887 is a deficient number, since it is larger than the sum of its proper divisors (2455257).

3694887 is a wasteful number, since it uses less digits than its factorization.

3694887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 496 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3694887 is about 1922.2088856313. The cubic root of 3694887 is about 154.5967596988.

The spelling of 3694887 in words is "three million, six hundred ninety-four thousand, eight hundred eighty-seven".