2098904 has 32 divisors (see below), whose sum is σ = 4158000. Its totient is φ = 991872.

The previous prime is 2098903. The next prime is 2098907. The reversal of 2098904 is 4098902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19202 + ... + 19310.

2^2098904 is an apocalyptic number.

It is an amenable number.

2098904 is a deficient number, since it is larger than the sum of its proper divisors (2059096).

2098904 is a wasteful number, since it uses less digits than its factorization.

2098904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2098904 is about 1448.7594693392. The cubic root of 2098904 is about 128.0356346098.

The spelling of 2098904 in words is "two million, ninety-eight thousand, nine hundred four".