2108449 has 16 divisors (see below), whose sum is σ = 2580480. Its totient is φ = 1682640.

The previous prime is 2108443. The next prime is 2108453. The reversal of 2108449 is 9448012.

It is not a de Polignac number, because 2108449 - 2¹³ = 2100257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10944 + ... + 11134.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

2^2108449 is an apocalyptic number.

It is an amenable number.

2108449 is a deficient number, since it is larger than the sum of its proper divisors (472031).

2108449 is a wasteful number, since it uses less digits than its factorization.

2108449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2108449 is about 1452.0499302710. The cubic root of 2108449 is about 128.2294265846.

The spelling of 2108449 in words is "two million, one hundred eight thousand, four hundred forty-nine".