3697287 has 16 divisors (see below), whose sum is σ = 5416320. Its totient is φ = 2224800.

The previous prime is 3697249. The next prime is 3697289. The reversal of 3697287 is 7827963.

3697287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3697287 - 2⁶ = 3697223 is a prime.

3697287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5664 + ... + 6282.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 2^3697287 is an apocalyptic number.

3697287 is a deficient number, since it is larger than the sum of its proper divisors (1719033).

3697287 is a wasteful number, since it uses less digits than its factorization.

3697287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its digits is 127008, while the sum is 42.

The square root of 3697287 is about 1922.8330660772. The cubic root of 3697287 is about 154.6302250360.

The spelling of 3697287 in words is "three million, six hundred ninety-seven thousand, two hundred eighty-seven".