3126198 has 16 divisors (see below), whose sum is σ = 6620400. Its totient is φ = 980736.

The previous prime is 3126191. The next prime is 3126199. The reversal of 3126198 is 8916213.

It is a super-2 number, since 2×3126198² = 19546227870408, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15223 + ... + 15426.

It is an arithmetic number, because the mean of its divisors is an integer number (413775).

Almost surely, 2^3126198 is an apocalyptic number.

3126198 is an abundant number, since it is smaller than the sum of its proper divisors (3494202).

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

3126198 is a wasteful number, since it uses less digits than its factorization.

3126198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30671.

The product of its digits is 2592, while the sum is 30.

The square root of 3126198 is about 1768.1057660672. The cubic root of 3126198 is about 146.2195670478.

The spelling of 3126198 in words is "three million, one hundred twenty-six thousand, one hundred ninety-eight".