2249173 has 4 divisors (see below), whose sum is σ = 2262348. Its totient is φ = 2236000.

The previous prime is 2249171. The next prime is 2249179. The reversal of 2249173 is 3719422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 908209 + 1340964 = 953^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2249173 - 2¹ = 2249171 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 (2249171) 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, 6328 + ... + 6673.

It is an arithmetic number, because the mean of its divisors is an integer number (565587).

2^2249173 is an apocalyptic number.

It is an amenable number.

2249173 is a deficient number, since it is larger than the sum of its proper divisors (13175).

2249173 is a wasteful number, since it uses less digits than its factorization.

2249173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174.

The product of its digits is 3024, while the sum is 28.

The square root of 2249173 is about 1499.7243079980. The cubic root of 2249173 is about 131.0210132754.

The spelling of 2249173 in words is "two million, two hundred forty-nine thousand, one hundred seventy-three".