3198745 has 16 divisors (see below), whose sum is σ = 4409280. Its totient is φ = 2203200.

The previous prime is 3198743. The next prime is 3198751. The reversal of 3198745 is 5478913.

3198745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3198745 - 2¹ = 3198743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3198743) 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 15 ways as a sum of consecutive naturals, for example, 486 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (275580).

Almost surely, 2^3198745 is an apocalyptic number.

It is an amenable number.

3198745 is a deficient number, since it is larger than the sum of its proper divisors (1210535).

3198745 is a wasteful number, since it uses less digits than its factorization.

3198745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096.

The product of its digits is 30240, while the sum is 37.

The square root of 3198745 is about 1788.5035644359. The cubic root of 3198745 is about 147.3419930119.

The spelling of 3198745 in words is "three million, one hundred ninety-eight thousand, seven hundred forty-five".