2098312 has 16 divisors (see below), whose sum is σ = 3989340. Its totient is φ = 1034496.

The previous prime is 2098289. The next prime is 2098321. The reversal of 2098312 is 2138902.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 7396 = 1446^2 + 86^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213 + ... + 2380.

2^2098312 is an apocalyptic number.

It is an amenable number.

2098312 is a deficient number, since it is larger than the sum of its proper divisors (1891028).

2098312 is a wasteful number, since it uses less digits than its factorization.

2098312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2098312 is about 1448.5551422020. Note that the first 3 decimals coincide. The cubic root of 2098312 is about 128.0235959104.

The spelling of 2098312 in words is "two million, ninety-eight thousand, three hundred twelve".