4227724 has 12 divisors (see below), whose sum is σ = 7412944. Its totient is φ = 2109744.

The previous prime is 4227719. The next prime is 4227739. The reversal of 4227724 is 4277224.

It is a d-powerful number, because it can be written as 4 + 2¹⁵ + 2²¹ + 7² + 7³ + 2²¹ + 4⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 4227692 and 4227701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322 + ... + 4414.

Almost surely, 2^4227724 is an apocalyptic number.

It is an amenable number.

4227724 is a deficient number, since it is larger than the sum of its proper divisors (3185220).

4227724 is a wasteful number, since it uses less digits than its factorization.

4227724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2062 counting only the distinct ones).

The product of its digits is 6272, while the sum is 28.

The square root of 4227724 is about 2056.1429911366. The cubic root of 4227724 is about 161.6970918517.

The spelling of 4227724 in words is "four million, two hundred twenty-seven thousand, seven hundred twenty-four".