2098518 has 8 divisors (see below), whose sum is σ = 4197048. Its totient is φ = 699504.

The previous prime is 2098511. The next prime is 2098519. The reversal of 2098518 is 8158902.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2098518 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098511) 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, 174871 + ... + 174882.

It is an arithmetic number, because the mean of its divisors is an integer number (524631).

2^2098518 is an apocalyptic number.

2098518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2098518 is a wasteful number, since it uses less digits than its factorization.

2098518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349758.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 2098518 is about 1448.6262457929. The cubic root of 2098518 is about 128.0277853093.

The spelling of 2098518 in words is "two million, ninety-eight thousand, five hundred eighteen".