3697013 has 2 divisors, whose sum is σ = 3697014. Its totient is φ = 3697012.

The previous prime is 3697009. The next prime is 3697019. The reversal of 3697013 is 3107963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2053489 + 1643524 = 1433^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3697013 - 2² = 3697009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3697019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848506 + 1848507.

It is an arithmetic number, because the mean of its divisors is an integer number (1848507).

Almost surely, 2^3697013 is an apocalyptic number.

It is an amenable number.

3697013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3697013 is an equidigital number, since it uses as much as digits as its factorization.

3697013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3697013 is about 1922.7618157224. The cubic root of 3697013 is about 154.6264051425.

The spelling of 3697013 in words is "three million, six hundred ninety-seven thousand, thirteen".