4224929 has 4 divisors (see below), whose sum is σ = 4236180. Its totient is φ = 4213680.

The previous prime is 4224917. The next prime is 4224947. The reversal of 4224929 is 9294224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 2907025 = 1148^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224929 - 2⁸ = 4224673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224895 and 4224904.

It is not an unprimeable number, because it can be changed into a prime (4224229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5042 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (1059045).

Almost surely, 2^4224929 is an apocalyptic number.

It is an amenable number.

4224929 is a deficient number, since it is larger than the sum of its proper divisors (11251).

4224929 is a wasteful number, since it uses less digits than its factorization.

4224929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250.

The product of its digits is 10368, while the sum is 32.

The square root of 4224929 is about 2055.4632081358. The cubic root of 4224929 is about 161.6614506885.

It can be divided in two parts, 42249 and 29, that multiplied together give a palindrome (1225221).

The spelling of 4224929 in words is "four million, two hundred twenty-four thousand, nine hundred twenty-nine".