4723224 has 32 divisors (see below), whose sum is σ = 12882240. Its totient is φ = 1431200.

The previous prime is 4723223. The next prime is 4723237. The reversal of 4723224 is 4223274.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 4⁶ + 7 + 2³ + 3² + 2⁹ + 2¹⁹ + 4¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4723194 and 4723203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4723223) 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, 8682 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (402570).

Almost surely, 2^4723224 is an apocalyptic number.

4723224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4723224 is an abundant number, since it is smaller than the sum of its proper divisors (8159016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4723224 is a wasteful number, since it uses less digits than its factorization.

4723224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17911 (or 17907 counting only the distinct ones).

The product of its digits is 2688, while the sum is 24.

The square root of 4723224 is about 2173.2979547223. The cubic root of 4723224 is about 167.7823144282.

Adding to 4723224 its reverse (4223274), we get a palindrome (8946498).

The spelling of 4723224 in words is "four million, seven hundred twenty-three thousand, two hundred twenty-four".