2049243 has 8 divisors (see below), whose sum is σ = 3122688. Its totient is φ = 1170984.

The previous prime is 2049191. The next prime is 2049263. The reversal of 2049243 is 3429402.

It is a happy number.

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

It is not a de Polignac number, because 2049243 - 2¹³ = 2041051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2049263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48771 + ... + 48812.

It is an arithmetic number, because the mean of its divisors is an integer number (390336).

2^2049243 is an apocalyptic number.

2049243 is a deficient number, since it is larger than the sum of its proper divisors (1073445).

2049243 is an equidigital number, since it uses as much as digits as its factorization.

2049243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97593.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2049243 is about 1431.5177260516. The cubic root of 2049243 is about 127.0177708821.

The spelling of 2049243 in words is "two million, forty-nine thousand, two hundred forty-three".