3198042 has 40 divisors (see below), whose sum is σ = 7550400. Its totient is φ = 1008936.

The previous prime is 3198031. The next prime is 3198067. The reversal of 3198042 is 2408913.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3197997 and 3198015.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2559 + ... + 3597.

It is an arithmetic number, because the mean of its divisors is an integer number (188760).

Almost surely, 2^3198042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3198042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3775200).

3198042 is an abundant number, since it is smaller than the sum of its proper divisors (4352358).

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

3198042 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (3198041) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1072).

3198042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3198042 is about 1788.3070206203. The cubic root of 3198042 is about 147.3311982565.

The spelling of 3198042 in words is "three million, one hundred ninety-eight thousand, forty-two".