2239473 has 16 divisors (see below), whose sum is σ = 3182400. Its totient is φ = 1396800.

The previous prime is 2239459. The next prime is 2239519. The reversal of 2239473 is 3749322.

2239473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2239473 - 2⁸ = 2239217 is a prime.

2239473 is a lucky number.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 2239473.

It is not an unprimeable number, because it can be changed into a prime (2239453) 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 15 ways as a sum of consecutive naturals, for example, 5563 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (198900).

2^2239473 is an apocalyptic number.

It is an amenable number.

2239473 is a deficient number, since it is larger than the sum of its proper divisors (942927).

2239473 is a wasteful number, since it uses less digits than its factorization.

2239473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its digits is 9072, while the sum is 30.

The square root of 2239473 is about 1496.4868860100. The cubic root of 2239473 is about 130.8323905793.

The spelling of 2239473 in words is "two million, two hundred thirty-nine thousand, four hundred seventy-three".