2268173 has 4 divisors (see below), whose sum is σ = 2316480. Its totient is φ = 2219868.

The previous prime is 2268143. The next prime is 2268193. The reversal of 2268173 is 3718622.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3718622 = 2 ⋅1859311.

It is a cyclic number.

It is not a de Polignac number, because 2268173 - 2⁸ = 2267917 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 (2268103) 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, 24083 + ... + 24176.

It is an arithmetic number, because the mean of its divisors is an integer number (579120).

2^2268173 is an apocalyptic number.

It is an amenable number.

2268173 is a deficient number, since it is larger than the sum of its proper divisors (48307).

2268173 is an equidigital number, since it uses as much as digits as its factorization.

2268173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48306.

The product of its digits is 4032, while the sum is 29.

The square root of 2268173 is about 1506.0454840409. The cubic root of 2268173 is about 131.3889147502.

The spelling of 2268173 in words is "two million, two hundred sixty-eight thousand, one hundred seventy-three".