4223927 has 8 divisors (see below), whose sum is σ = 4452864. Its totient is φ = 3998808.

The previous prime is 4223911. The next prime is 4223959. The reversal of 4223927 is 7293224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223927 - 2⁴ = 4223911 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 2⁶ + 2¹⁴ + 3⁸ + 9⁴ + 2²² + 7² .

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 4223927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478 + ... + 3260.

It is an arithmetic number, because the mean of its divisors is an integer number (556608).

Almost surely, 2^4223927 is an apocalyptic number.

4223927 is a deficient number, since it is larger than the sum of its proper divisors (228937).

4223927 is a wasteful number, since it uses less digits than its factorization.

4223927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its digits is 6048, while the sum is 29.

The square root of 4223927 is about 2055.2194530025. The cubic root of 4223927 is about 161.6486695994.

The spelling of 4223927 in words is "four million, two hundred twenty-three thousand, nine hundred twenty-seven".