2098688 has 20 divisors (see below), whose sum is σ = 4194300. Its totient is φ = 1049088.

The previous prime is 2098687. The next prime is 2098693. The reversal of 2098688 is 8868902.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (209715).

2^2098688 is an apocalyptic number.

It is an amenable number.

2098688 is a deficient number, since it is larger than the sum of its proper divisors (2095612).

2098688 is an frugal number, since it uses more digits than its factorization.

2098688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2098688 is about 1448.6849208851. The cubic root of 2098688 is about 128.0312423737.

The spelling of 2098688 in words is "two million, ninety-eight thousand, six hundred eighty-eight".