3699513 has 10 divisors (see below), whose sum is σ = 5526554. Its totient is φ = 2466288.

The previous prime is 3699499. The next prime is 3699517. The reversal of 3699513 is 3159963.

It can be written as a sum of positive squares in only one way, i.e., 3640464 + 59049 = 1908^2 + 243^2 .

It is not a de Polignac number, because 3699513 - 2⁴ = 3699497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3699517) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22756 + ... + 22917.

Almost surely, 2^3699513 is an apocalyptic number.

It is an amenable number.

3699513 is a deficient number, since it is larger than the sum of its proper divisors (1827041).

3699513 is an equidigital number, since it uses as much as digits as its factorization.

3699513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45685 (or 45676 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 3699513 is about 1923.4118123792. The cubic root of 3699513 is about 154.6612511935.

The spelling of 3699513 in words is "three million, six hundred ninety-nine thousand, five hundred thirteen".