2198126 has 16 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 936096.

The previous prime is 2198093. The next prime is 2198137. The reversal of 2198126 is 6218912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (237006).

2^2198126 is an apocalyptic number.

2198126 is a deficient number, since it is larger than the sum of its proper divisors (1593970).

2198126 is a wasteful number, since it uses less digits than its factorization.

2198126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its digits is 1728, while the sum is 29.

The square root of 2198126 is about 1482.6078375619. The cubic root of 2198126 is about 130.0222052799.

The spelling of 2198126 in words is "two million, one hundred ninety-eight thousand, one hundred twenty-six".