3198635 has 24 divisors (see below), whose sum is σ = 4481568. Its totient is φ = 2182400.

The previous prime is 3198619. The next prime is 3198649. The reversal of 3198635 is 5368913.

It is not a de Polignac number, because 3198635 - 2⁴ = 3198619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3198595 and 3198604.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10130 + ... + 10440.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 2^3198635 is an apocalyptic number.

3198635 is a deficient number, since it is larger than the sum of its proper divisors (1282933).

3198635 is a wasteful number, since it uses less digits than its factorization.

3198635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 344 counting only the distinct ones).

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

The square root of 3198635 is about 1788.4728122060. The cubic root of 3198635 is about 147.3403040365.

The spelling of 3198635 in words is "three million, one hundred ninety-eight thousand, six hundred thirty-five".