2098906 has 8 divisors (see below), whose sum is σ = 3207924. Its totient is φ = 1029600.

The previous prime is 2098903. The next prime is 2098907. The reversal of 2098906 is 6098902.

It can be written as a sum of positive squares in 2 ways, for example, as 1946025 + 152881 = 1395^2 + 391^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2098903) 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, 9795 + ... + 10006.

2^2098906 is an apocalyptic number.

2098906 is a deficient number, since it is larger than the sum of its proper divisors (1109018).

2098906 is a wasteful number, since it uses less digits than its factorization.

2098906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19856.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2098906 is about 1448.7601595847. The cubic root of 2098906 is about 128.0356752773.

The spelling of 2098906 in words is "two million, ninety-eight thousand, nine hundred six".