2049173 has 8 divisors (see below), whose sum is σ = 2380800. Its totient is φ = 1727280.

The previous prime is 2049167. The next prime is 2049191. The reversal of 2049173 is 3719402.

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

It is a cyclic number.

It is not a de Polignac number, because 2049173 - 2¹⁰ = 2048149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049143) 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 7 ways as a sum of consecutive naturals, for example, 1973 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (297600).

2^2049173 is an apocalyptic number.

It is an amenable number.

2049173 is a deficient number, since it is larger than the sum of its proper divisors (331627).

2049173 is an equidigital number, since it uses as much as digits as its factorization.

2049173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2049173 is about 1431.4932762678. The cubic root of 2049173 is about 127.0163246009.

It can be divided in two parts, 2049 and 173, that added together give a palindrome (2222).

The spelling of 2049173 in words is "two million, forty-nine thousand, one hundred seventy-three".