2098142 has 16 divisors (see below), whose sum is σ = 3328512. Its totient is φ = 990360.

The previous prime is 2098133. The next prime is 2098153. The reversal of 2098142 is 2418902.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 0 + 9³ + 8⁷ + 1 + 4 + 2⁷ .

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, 2273 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (208032).

2^2098142 is an apocalyptic number.

2098142 is a deficient number, since it is larger than the sum of its proper divisors (1230370).

2098142 is a wasteful number, since it uses less digits than its factorization.

2098142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2098142 is about 1448.4964618528. The cubic root of 2098142 is about 128.0201384330.

The spelling of 2098142 in words is "two million, ninety-eight thousand, one hundred forty-two".