4227923 has 4 divisors (see below), whose sum is σ = 4831920. Its totient is φ = 3623928.

The previous prime is 4227893. The next prime is 4227931. The reversal of 4227923 is 3297224.

It is a happy number.

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

It is not a de Polignac number, because 4227923 - 2⁶ = 4227859 is a prime.

It is a d-powerful number, because it can be written as 4³ + 2¹⁵ + 2²¹ + 7² + 9 + 2²¹ + 3⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4227973) 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, 301988 + ... + 302001.

It is an arithmetic number, because the mean of its divisors is an integer number (1207980).

Almost surely, 2^4227923 is an apocalyptic number.

4227923 is a deficient number, since it is larger than the sum of its proper divisors (603997).

4227923 is an equidigital number, since it uses as much as digits as its factorization.

4227923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603996.

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

The square root of 4227923 is about 2056.1913821432. The cubic root of 4227923 is about 161.6996288524.

The spelling of 4227923 in words is "four million, two hundred twenty-seven thousand, nine hundred twenty-three".