2243715 has 16 divisors (see below), whose sum is σ = 3627936. Its totient is φ = 1184000.

The previous prime is 2243699. The next prime is 2243723. The reversal of 2243715 is 5173422.

It is not a de Polignac number, because 2243715 - 2⁴ = 2243699 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (226746).

2^2243715 is an apocalyptic number.

2243715 is a deficient number, since it is larger than the sum of its proper divisors (1384221).

2243715 is a wasteful number, since it uses less digits than its factorization.

2243715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 1680, while the sum is 24.

The square root of 2243715 is about 1497.9035349448. The cubic root of 2243715 is about 130.9149458573.

The spelling of 2243715 in words is "two million, two hundred forty-three thousand, seven hundred fifteen".