3698893 has 4 divisors (see below), whose sum is σ = 4035168. Its totient is φ = 3362620.

The previous prime is 3698881. The next prime is 3698909. The reversal of 3698893 is 3988963.

3698893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3988963 = 11 ⋅362633.

It is a cyclic number.

It is not a de Polignac number, because 3698893 - 2⁵ = 3698861 is a prime.

It is a super-3 number, since 3×3698893³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168121 + ... + 168142.

It is an arithmetic number, because the mean of its divisors is an integer number (1008792).

Almost surely, 2^3698893 is an apocalyptic number.

It is an amenable number.

3698893 is a deficient number, since it is larger than the sum of its proper divisors (336275).

3698893 is a wasteful number, since it uses less digits than its factorization.

3698893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336274.

The product of its digits is 279936, while the sum is 46.

The square root of 3698893 is about 1923.2506336929. The cubic root of 3698893 is about 154.6526108371.

It can be divided in two parts, 3 and 698893, that added together give a palindrome (698896).

The spelling of 3698893 in words is "three million, six hundred ninety-eight thousand, eight hundred ninety-three".