2247873 has 8 divisors (see below), whose sum is σ = 3031200. Its totient is φ = 1481568.

The previous prime is 2247857. The next prime is 2247881. The reversal of 2247873 is 3787422.

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

It is not a de Polignac number, because 2247873 - 2⁴ = 2247857 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2²¹ + 4 + 7² + 8 + 7⁶ + 3⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2247803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943 + ... + 4476.

It is an arithmetic number, because the mean of its divisors is an integer number (378900).

2^2247873 is an apocalyptic number.

It is an amenable number.

2247873 is a deficient number, since it is larger than the sum of its proper divisors (783327).

2247873 is an equidigital number, since it uses as much as digits as its factorization.

2247873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511.

The product of its digits is 18816, while the sum is 33.

The square root of 2247873 is about 1499.2908323604. The cubic root of 2247873 is about 130.9957654556.

It can be divided in two parts, 22 and 47873, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 2247873 in words is "two million, two hundred forty-seven thousand, eight hundred seventy-three".