3695287 has 4 divisors (see below), whose sum is σ = 3731976. Its totient is φ = 3658600.

The previous prime is 3695261. The next prime is 3695297. The reversal of 3695287 is 7825963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7825963 = 2341 ⋅3343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3695287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3695257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18193 + ... + 18394.

It is an arithmetic number, because the mean of its divisors is an integer number (932994).

Almost surely, 2^3695287 is an apocalyptic number.

3695287 is a deficient number, since it is larger than the sum of its proper divisors (36689).

3695287 is a wasteful number, since it uses less digits than its factorization.

3695287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36688.

The product of its digits is 90720, while the sum is 40.

The square root of 3695287 is about 1922.3129297802. The cubic root of 3695287 is about 154.6023382612.

The spelling of 3695287 in words is "three million, six hundred ninety-five thousand, two hundred eighty-seven".