4719423 has 4 divisors (see below), whose sum is σ = 6292568. Its totient is φ = 3146280.

The previous prime is 4719401. The next prime is 4719443. The reversal of 4719423 is 3249174.

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 4719423 - 2⁸ = 4719167 is a prime.

It is a D-number.

It is a Duffinian number.

4719423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4719443) 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, 786568 + ... + 786573.

It is an arithmetic number, because the mean of its divisors is an integer number (1573142).

Almost surely, 2^4719423 is an apocalyptic number.

4719423 is a deficient number, since it is larger than the sum of its proper divisors (1573145).

4719423 is a wasteful number, since it uses less digits than its factorization.

4719423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573144.

The product of its digits is 6048, while the sum is 30.

The square root of 4719423 is about 2172.4233012928. The cubic root of 4719423 is about 167.7372949156.

The spelling of 4719423 in words is "four million, seven hundred nineteen thousand, four hundred twenty-three".