2112049 has 4 divisors (see below), whose sum is σ = 2124864. Its totient is φ = 2099236.

The previous prime is 2112017. The next prime is 2112053. The reversal of 2112049 is 9402112.

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 2112049 - 2⁵ = 2112017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112079) 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, 6157 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (531216).

2^2112049 is an apocalyptic number.

It is an amenable number.

2112049 is a deficient number, since it is larger than the sum of its proper divisors (12815).

2112049 is a wasteful number, since it uses less digits than its factorization.

2112049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2112049 is about 1453.2890283767. The cubic root of 2112049 is about 128.3023654218.

The spelling of 2112049 in words is "two million, one hundred twelve thousand, forty-nine".