3698693 has 2 divisors, whose sum is σ = 3698694. Its totient is φ = 3698692.

The previous prime is 3698683. The next prime is 3698713. The reversal of 3698693 is 3968963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3621409 + 77284 = 1903^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 3698693 - 2¹² = 3694597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3698623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849346 + 1849347.

It is an arithmetic number, because the mean of its divisors is an integer number (1849347).

Almost surely, 2^3698693 is an apocalyptic number.

It is an amenable number.

3698693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3698693 is an equidigital number, since it uses as much as digits as its factorization.

3698693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 3698693 is about 1923.1986376867. The cubic root of 3698693 is about 154.6498234193.

The spelling of 3698693 in words is "three million, six hundred ninety-eight thousand, six hundred ninety-three".