3198975 has 48 divisors (see below), whose sum is σ = 6062112. Its totient is φ = 1474560.

The previous prime is 3198967. The next prime is 3198977. The reversal of 3198975 is 5798913.

It is a happy number.

It is not a de Polignac number, because 3198975 - 2³ = 3198967 is a prime.

3198975 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16479 + ... + 16671.

It is an arithmetic number, because the mean of its divisors is an integer number (126294).

Almost surely, 2^3198975 is an apocalyptic number.

3198975 is a deficient number, since it is larger than the sum of its proper divisors (2863137).

3198975 is a wasteful number, since it uses less digits than its factorization.

3198975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 231 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 3198975 is about 1788.5678628445. The cubic root of 3198975 is about 147.3455243809.

The spelling of 3198975 in words is "three million, one hundred ninety-eight thousand, nine hundred seventy-five".