3698413 has 4 divisors (see below), whose sum is σ = 3707100. Its totient is φ = 3689728.

The previous prime is 3698389. The next prime is 3698417. The reversal of 3698413 is 3148963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3148963 = 1667 ⋅1889.

It can be written as a sum of positive squares in 2 ways, for example, as 2301289 + 1397124 = 1517^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 3698413 - 2²¹ = 1601261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (926775).

Almost surely, 2^3698413 is an apocalyptic number.

It is an amenable number.

3698413 is a deficient number, since it is larger than the sum of its proper divisors (8687).

3698413 is an equidigital number, since it uses as much as digits as its factorization.

3698413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686.

The product of its digits is 15552, while the sum is 34.

The square root of 3698413 is about 1923.1258409163. The cubic root of 3698413 is about 154.6459208657.

The spelling of 3698413 in words is "three million, six hundred ninety-eight thousand, four hundred thirteen".