2106049 has 4 divisors (see below), whose sum is σ = 2297520. Its totient is φ = 1914580.

The previous prime is 2106029. The next prime is 2106059. The reversal of 2106049 is 9406012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2106049 - 2⁷ = 2105921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106019) 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, 95719 + ... + 95740.

It is an arithmetic number, because the mean of its divisors is an integer number (574380).

2^2106049 is an apocalyptic number.

It is an amenable number.

2106049 is a deficient number, since it is larger than the sum of its proper divisors (191471).

2106049 is a wasteful number, since it uses less digits than its factorization.

2106049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191470.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2106049 is about 1451.2232771011. The cubic root of 2106049 is about 128.1807545566.

The spelling of 2106049 in words is "two million, one hundred six thousand, forty-nine".