4427247 has 32 divisors (see below), whose sum is σ = 7096320. Its totient is φ = 2423520.

The previous prime is 4427173. The next prime is 4427251. The reversal of 4427247 is 7427244.

It is not a de Polignac number, because 4427247 - 2⁷ = 4427119 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14268 + ... + 14574.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^4427247 is an apocalyptic number.

4427247 is a deficient number, since it is larger than the sum of its proper divisors (2669073).

4427247 is a wasteful number, since it uses less digits than its factorization.

4427247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its digits is 12544, while the sum is 30.

The square root of 4427247 is about 2104.1024214615. The cubic root of 4427247 is about 164.2018014532.

The spelling of 4427247 in words is "four million, four hundred twenty-seven thousand, two hundred forty-seven".