2098408 has 16 divisors (see below), whose sum is σ = 4237380. Its totient is φ = 968448.

The previous prime is 2098403. The next prime is 2098423. The reversal of 2098408 is 8048902.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 19044 = 1442^2 + 138^2 .

It is a super-2 number, since 2×2098408² = 8806632268928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2098408.

It is not an unprimeable number, because it can be changed into a prime (2098403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9985 + ... + 10192.

2^2098408 is an apocalyptic number.

It is an amenable number.

2098408 is an abundant number, since it is smaller than the sum of its proper divisors (2138972).

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

2098408 is a wasteful number, since it uses less digits than its factorization.

2098408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196 (or 20192 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2098408 is about 1448.5882782903. The cubic root of 2098408 is about 128.0255482857.

The spelling of 2098408 in words is "two million, ninety-eight thousand, four hundred eight".