4423894 has 4 divisors (see below), whose sum is σ = 6635844. Its totient is φ = 2211946.

The previous prime is 4423877. The next prime is 4423897. The reversal of 4423894 is 4983244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105972 + ... + 1105975.

It is an arithmetic number, because the mean of its divisors is an integer number (1658961).

Almost surely, 2^4423894 is an apocalyptic number.

4423894 is a deficient number, since it is larger than the sum of its proper divisors (2211950).

4423894 is a wasteful number, since it uses less digits than its factorization.

4423894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211949.

The product of its digits is 27648, while the sum is 34.

The square root of 4423894 is about 2103.3054937407. The cubic root of 4423894 is about 164.1603379365.

The spelling of 4423894 in words is "four million, four hundred twenty-three thousand, eight hundred ninety-four".