3198556 has 12 divisors (see below), whose sum is σ = 5612040. Its totient is φ = 1595120.

The previous prime is 3198553. The next prime is 3198557. The reversal of 3198556 is 6558913.

3198556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198553) 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 3 ways as a sum of consecutive naturals, for example, 1251 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (467670).

Almost surely, 2^3198556 is an apocalyptic number.

It is an amenable number.

3198556 is a deficient number, since it is larger than the sum of its proper divisors (2413484).

3198556 is a wasteful number, since it uses less digits than its factorization.

3198556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2082 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 3198556 is about 1788.4507261873. The cubic root of 3198556 is about 147.3390910212.

It can be divided in two parts, 31985 and 56, that added together give a square (32041 = 179²).

The spelling of 3198556 in words is "three million, one hundred ninety-eight thousand, five hundred fifty-six".