3898535 has 4 divisors (see below), whose sum is σ = 4678248. Its totient is φ = 3118824.

The previous prime is 3898513. The next prime is 3898537. The reversal of 3898535 is 5358983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3898535 - 2¹⁶ = 3832999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3898492 and 3898501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898537) 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, 389849 + ... + 389858.

It is an arithmetic number, because the mean of its divisors is an integer number (1169562).

Almost surely, 2^3898535 is an apocalyptic number.

3898535 is a deficient number, since it is larger than the sum of its proper divisors (779713).

3898535 is an equidigital number, since it uses as much as digits as its factorization.

3898535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779712.

The product of its digits is 129600, while the sum is 41.

The square root of 3898535 is about 1974.4708151806. The cubic root of 3898535 is about 157.3863797995.

The spelling of 3898535 in words is "three million, eight hundred ninety-eight thousand, five hundred thirty-five".