4227073 has 4 divisors (see below), whose sum is σ = 4235220. Its totient is φ = 4218928.

The previous prime is 4227061. The next prime is 4227077. The reversal of 4227073 is 3707224.

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 178929 + 4048144 = 423^2 + 2012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4227073 is a prime.

It is a super-2 number, since 2×4227073² = 35736292294658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4227077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (1058805).

It is a Proth number, since it is equal to 129 ⋅ 2¹⁵ + 1 and 129 < 2¹⁵.

Almost surely, 2^4227073 is an apocalyptic number.

It is an amenable number.

4227073 is a deficient number, since it is larger than the sum of its proper divisors (8147).

4227073 is an equidigital number, since it uses as much as digits as its factorization.

4227073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8146.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 4227073 is about 2055.9846789312. The cubic root of 4227073 is about 161.6887918609.

The spelling of 4227073 in words is "four million, two hundred twenty-seven thousand, seventy-three".