4223727 has 6 divisors (see below), whose sum is σ = 6100952. Its totient is φ = 2815812.

The previous prime is 4223717. The next prime is 4223741. The reversal of 4223727 is 7273224.

It is not a de Polignac number, because 4223727 - 2⁶ = 4223663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4223727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234643 + ... + 234660.

Almost surely, 2^4223727 is an apocalyptic number.

4223727 is a deficient number, since it is larger than the sum of its proper divisors (1877225).

4223727 is a wasteful number, since it uses less digits than its factorization.

4223727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469309 (or 469306 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 4223727 is about 2055.1707958221. The cubic root of 4223727 is about 161.6461182419.

It can be divided in two parts, 4223 and 727, that added together give a triangular number (4950 = T₉₉).

The spelling of 4223727 in words is "four million, two hundred twenty-three thousand, seven hundred twenty-seven".