2098172 has 12 divisors (see below), whose sum is σ = 3727080. Its totient is φ = 1033296.

The previous prime is 2098171. The next prime is 2098183. The reversal of 2098172 is 2718902.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (310590).

2^2098172 is an apocalyptic number.

It is an amenable number.

2098172 is a deficient number, since it is larger than the sum of its proper divisors (1628908).

2098172 is a wasteful number, since it uses less digits than its factorization.

2098172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900 (or 7898 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2098172 is about 1448.5068173813. The cubic root of 2098172 is about 128.0207485896.

The spelling of 2098172 in words is "two million, ninety-eight thousand, one hundred seventy-two".