3698864 has 20 divisors (see below), whose sum is σ = 7718256. Its totient is φ = 1707072.

The previous prime is 3698861. The next prime is 3698873. The reversal of 3698864 is 4688963.

It is a d-powerful number, because it can be written as 3¹³ + 6² + 9⁴ + 8³ + 8⁷ + 6³ + 4³ .

It is not an unprimeable number, because it can be changed into a prime (3698861) 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, 8684 + ... + 9099.

Almost surely, 2^3698864 is an apocalyptic number.

It is an amenable number.

3698864 is an abundant number, since it is smaller than the sum of its proper divisors (4019392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3698864 is a wasteful number, since it uses less digits than its factorization.

3698864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804 (or 17798 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 3698864 is about 1923.2430943591. The cubic root of 3698864 is about 154.6522066677.

Subtracting 3698864 from its reverse (4688963), we obtain a palindrome (990099).

The spelling of 3698864 in words is "three million, six hundred ninety-eight thousand, eight hundred sixty-four".