4224547 has 4 divisors (see below), whose sum is σ = 4229496. Its totient is φ = 4219600.

The previous prime is 4224541. The next prime is 4224557. The reversal of 4224547 is 7454224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224541) 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, 829 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (1057374).

Almost surely, 2^4224547 is an apocalyptic number.

4224547 is a deficient number, since it is larger than the sum of its proper divisors (4949).

4224547 is a wasteful number, since it uses less digits than its factorization.

4224547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948.

The product of its digits is 8960, while the sum is 28.

The square root of 4224547 is about 2055.3702829417. The cubic root of 4224547 is about 161.6565782961.

The spelling of 4224547 in words is "four million, two hundred twenty-four thousand, five hundred forty-seven".