2098125 has 30 divisors (see below), whose sum is σ = 3797222. Its totient is φ = 1116000.

The previous prime is 2098097. The next prime is 2098133. The reversal of 2098125 is 5218902.

It can be written as a sum of positive squares in 5 ways, for example, as 777924 + 1320201 = 882^2 + 1149^2 .

It is not a de Polignac number, because 2098125 - 2¹³ = 2089933 is a prime.

It is a Duffinian number.

2098125 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5439 + ... + 5811.

2^2098125 is an apocalyptic number.

2098125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2098125 is a deficient number, since it is larger than the sum of its proper divisors (1699097).

2098125 is an equidigital number, since it uses as much as digits as its factorization.

2098125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2098125 is about 1448.4905936871. The cubic root of 2098125 is about 128.0197926750.

The spelling of 2098125 in words is "two million, ninety-eight thousand, one hundred twenty-five".