2098636 has 12 divisors (see below), whose sum is σ = 3705912. Its totient is φ = 1039808.

The previous prime is 2098609. The next prime is 2098639. The reversal of 2098636 is 6368902.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2098639) 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 3 ways as a sum of consecutive naturals, for example, 1870 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (308826).

2^2098636 is an apocalyptic number.

It is an amenable number.

2098636 is a deficient number, since it is larger than the sum of its proper divisors (1607276).

2098636 is a wasteful number, since it uses less digits than its factorization.

2098636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760 (or 4758 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2098636 is about 1448.6669734622. Note that the first 3 decimals coincide. The cubic root of 2098636 is about 128.0301849385.

The spelling of 2098636 in words is "two million, ninety-eight thousand, six hundred thirty-six".