4791423 has 16 divisors (see below), whose sum is σ = 7863296. Its totient is φ = 2527200.

The previous prime is 4791419. The next prime is 4791431. The reversal of 4791423 is 3241974.

It is a happy number.

It is not a de Polignac number, because 4791423 - 2² = 4791419 is a prime.

4791423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4791403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8503 + ... + 9048.

It is an arithmetic number, because the mean of its divisors is an integer number (491456).

Almost surely, 2^4791423 is an apocalyptic number.

4791423 is a deficient number, since it is larger than the sum of its proper divisors (3071873).

4791423 is a wasteful number, since it uses less digits than its factorization.

4791423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17574.

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

The square root of 4791423 is about 2188.9319313309. The cubic root of 4791423 is about 168.5859992398.

The spelling of 4791423 in words is "four million, seven hundred ninety-one thousand, four hundred twenty-three".