2247863 has 4 divisors (see below), whose sum is σ = 2251200. Its totient is φ = 2244528.

The previous prime is 2247857. The next prime is 2247881. The reversal of 2247863 is 3687422.

2247863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2247863 - 2¹⁴ = 2231479 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 (2247803) 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 3 ways as a sum of consecutive naturals, for example, 263 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (562800).

2^2247863 is an apocalyptic number.

2247863 is a deficient number, since it is larger than the sum of its proper divisors (3337).

2247863 is an equidigital number, since it uses as much as digits as its factorization.

2247863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its digits is 16128, while the sum is 32.

The square root of 2247863 is about 1499.2874974467. The cubic root of 2247863 is about 130.9955712039.

The spelling of 2247863 in words is "two million, two hundred forty-seven thousand, eight hundred sixty-three".