2243794 has 16 divisors (see below), whose sum is σ = 3866688. Its totient is φ = 956592.

The previous prime is 2243789. The next prime is 2243797. The reversal of 2243794 is 4973422.

2243794 is nontrivially palindromic in base 9.

It is a super-2 number, since 2×2243794² = 10069223028872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243797) 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, 3829 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (241668).

2^2243794 is an apocalyptic number.

2243794 is a deficient number, since it is larger than the sum of its proper divisors (1622894).

2243794 is a wasteful number, since it uses less digits than its factorization.

2243794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849.

The product of its digits is 12096, while the sum is 31.

The square root of 2243794 is about 1497.9299049021. The cubic root of 2243794 is about 130.9164823209.

The spelling of 2243794 in words is "two million, two hundred forty-three thousand, seven hundred ninety-four".