3697897 has 8 divisors (see below), whose sum is σ = 4362752. Its totient is φ = 3067200.

The previous prime is 3697867. The next prime is 3697907. The reversal of 3697897 is 7987963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3697897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3697897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8304 + ... + 8737.

It is an arithmetic number, because the mean of its divisors is an integer number (545344).

Almost surely, 2^3697897 is an apocalyptic number.

It is an amenable number.

3697897 is a deficient number, since it is larger than the sum of its proper divisors (664855).

3697897 is a wasteful number, since it uses less digits than its factorization.

3697897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17079.

The product of its digits is 571536, while the sum is 49.

The square root of 3697897 is about 1922.9916796492. The cubic root of 3697897 is about 154.6387285009.

The spelling of 3697897 in words is "three million, six hundred ninety-seven thousand, eight hundred ninety-seven".