3697393 has 12 divisors (see below), whose sum is σ = 4375092. Its totient is φ = 3114720.

The previous prime is 3697363. The next prime is 3697403. The reversal of 3697393 is 3937963.

It can be written as a sum of positive squares in 2 ways, for example, as 1238769 + 2458624 = 1113^2 + 1568^2 .

It is not a de Polignac number, because 3697393 - 2⁵ = 3697361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3697363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2371 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (364591).

Almost surely, 2^3697393 is an apocalyptic number.

It is an amenable number.

3697393 is a deficient number, since it is larger than the sum of its proper divisors (677699).

3697393 is a wasteful number, since it uses less digits than its factorization.

3697393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1305 counting only the distinct ones).

The product of its digits is 91854, while the sum is 40.

The square root of 3697393 is about 1922.8606293749. The cubic root of 3697393 is about 154.6317027544.

The spelling of 3697393 in words is "three million, six hundred ninety-seven thousand, three hundred ninety-three".