3198474 has 32 divisors (see below), whose sum is σ = 7231680. Its totient is φ = 1047600.

The previous prime is 3198463. The next prime is 3198511. The reversal of 3198474 is 4748913.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2809 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

Almost surely, 2^3198474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3198474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615840).

3198474 is an abundant number, since it is smaller than the sum of its proper divisors (4033206).

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

3198474 is a wasteful number, since it uses less digits than its factorization.

3198474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1037 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3198474 is about 1788.4278011706. The cubic root of 3198474 is about 147.3378319209.

The spelling of 3198474 in words is "three million, one hundred ninety-eight thousand, four hundred seventy-four".