2042249 has 16 divisors (see below), whose sum is σ = 2363904. Its totient is φ = 1747200.

The previous prime is 2042237. The next prime is 2042263. The reversal of 2042249 is 9422402.

It is a cyclic number.

It is not a de Polignac number, because 2042249 - 2⁴ = 2042233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18017 + ... + 18129.

It is an arithmetic number, because the mean of its divisors is an integer number (147744).

2^2042249 is an apocalyptic number.

It is an amenable number.

2042249 is a deficient number, since it is larger than the sum of its proper divisors (321655).

2042249 is a wasteful number, since it uses less digits than its factorization.

2042249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2042249 is about 1429.0727763134. The cubic root of 2042249 is about 126.8731036626.

The spelling of 2042249 in words is "two million, forty-two thousand, two hundred forty-nine".