4747227 has 4 divisors (see below), whose sum is σ = 6329640. Its totient is φ = 3164816.

The previous prime is 4747217. The next prime is 4747229. The reversal of 4747227 is 7227474.

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

It is a cyclic number.

It is not a de Polignac number, because 4747227 - 2¹⁵ = 4714459 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4747229) 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, 791202 + ... + 791207.

It is an arithmetic number, because the mean of its divisors is an integer number (1582410).

Almost surely, 2^4747227 is an apocalyptic number.

4747227 is a deficient number, since it is larger than the sum of its proper divisors (1582413).

4747227 is a wasteful number, since it uses less digits than its factorization.

4747227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582412.

The product of its digits is 21952, while the sum is 33.

The square root of 4747227 is about 2178.8132090659. The cubic root of 4747227 is about 168.0660525415.

It can be divided in two parts, 47 and 47227, that added together give a palindrome (47274).

The spelling of 4747227 in words is "four million, seven hundred forty-seven thousand, two hundred twenty-seven".