3198912 has 28 divisors (see below), whose sum is σ = 8464296. Its totient is φ = 1066240.

The previous prime is 3198893. The next prime is 3198913. The reversal of 3198912 is 2198913.

3198912 is nontrivially palindromic in base 7.

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 (3198913) 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, 8139 + ... + 8522.

Almost surely, 2^3198912 is an apocalyptic number.

3198912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3198912 is an abundant number, since it is smaller than the sum of its proper divisors (5265384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3198912 is a wasteful number, since it uses less digits than its factorization.

3198912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16676 (or 16666 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 3198912 is about 1788.5502509016. The cubic root of 3198912 is about 147.3445571097.

Subtracting from 3198912 its reverse (2198913), we obtain a palindrome (999999).

The spelling of 3198912 in words is "three million, one hundred ninety-eight thousand, nine hundred twelve".