3698513 has 16 divisors (see below), whose sum is σ = 4609920. Its totient is φ = 2889216.

The previous prime is 3698509. The next prime is 3698531. The reversal of 3698513 is 3158963.

It is a cyclic number.

It is not a de Polignac number, because 3698513 - 2² = 3698509 is a prime.

It is a super-2 number, since 2×3698513² = 27357996822338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3698213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8618 + ... + 9036.

It is an arithmetic number, because the mean of its divisors is an integer number (288120).

Almost surely, 2^3698513 is an apocalyptic number.

It is an amenable number.

3698513 is a deficient number, since it is larger than the sum of its proper divisors (911407).

3698513 is a wasteful number, since it uses less digits than its factorization.

3698513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its digits is 19440, while the sum is 35.

The square root of 3698513 is about 1923.1518400792. The cubic root of 3698513 is about 154.6473146575.

The spelling of 3698513 in words is "three million, six hundred ninety-eight thousand, five hundred thirteen".