2243494 has 8 divisors (see below), whose sum is σ = 3671208. Its totient is φ = 1019760.

The previous prime is 2243491. The next prime is 2243497. The reversal of 2243494 is 4943422.

2243494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2243491) and next prime (2243497).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243491) 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, 50967 + ... + 51010.

It is an arithmetic number, because the mean of its divisors is an integer number (458901).

2^2243494 is an apocalyptic number.

2243494 is a deficient number, since it is larger than the sum of its proper divisors (1427714).

2243494 is a wasteful number, since it uses less digits than its factorization.

2243494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101990.

The product of its digits is 6912, while the sum is 28.

The square root of 2243494 is about 1497.8297633576. The cubic root of 2243494 is about 130.9106474574.

The spelling of 2243494 in words is "two million, two hundred forty-three thousand, four hundred ninety-four".