4664423 has 8 divisors (see below), whose sum is σ = 4905600. Its totient is φ = 4426488.

The previous prime is 4664419. The next prime is 4664431. The reversal of 4664423 is 3244664.

It is a happy number.

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

It is not a de Polignac number, because 4664423 - 2² = 4664419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664453) 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, 2468 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (613200).

Almost surely, 2^4664423 is an apocalyptic number.

4664423 is a deficient number, since it is larger than the sum of its proper divisors (241177).

4664423 is a wasteful number, since it uses less digits than its factorization.

4664423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621.

The product of its digits is 13824, while the sum is 29.

The square root of 4664423 is about 2159.7275291110. The cubic root of 4664423 is about 167.0831455164.

The spelling of 4664423 in words is "four million, six hundred sixty-four thousand, four hundred twenty-three".