3696287 has 4 divisors (see below), whose sum is σ = 4224336. Its totient is φ = 3168240.

The previous prime is 3696283. The next prime is 3696313. The reversal of 3696287 is 7826963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7826963 = 109 ⋅71807.

It is a cyclic number.

It is not a de Polignac number, because 3696287 - 2² = 3696283 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 (3696281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264014 + ... + 264027.

It is an arithmetic number, because the mean of its divisors is an integer number (1056084).

Almost surely, 2^3696287 is an apocalyptic number.

3696287 is a deficient number, since it is larger than the sum of its proper divisors (528049).

3696287 is an equidigital number, since it uses as much as digits as its factorization.

3696287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528048.

The product of its digits is 108864, while the sum is 41.

The square root of 3696287 is about 1922.5730155185. The cubic root of 3696287 is about 154.6162829060.

The spelling of 3696287 in words is "three million, six hundred ninety-six thousand, two hundred eighty-seven".