4259423 has 6 divisors (see below), whose sum is σ = 4954896. Its totient is φ = 3650892.

The previous prime is 4259419. The next prime is 4259459. The reversal of 4259423 is 3249524.

It is not a de Polignac number, because 4259423 - 2² = 4259419 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 (4259483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43415 + ... + 43512.

It is an arithmetic number, because the mean of its divisors is an integer number (825816).

Almost surely, 2^4259423 is an apocalyptic number.

4259423 is a deficient number, since it is larger than the sum of its proper divisors (695473).

4259423 is an equidigital number, since it uses as much as digits as its factorization.

4259423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86941 (or 86934 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 4259423 is about 2063.8369606149. The cubic root of 4259423 is about 162.1002148819.

The spelling of 4259423 in words is "four million, two hundred fifty-nine thousand, four hundred twenty-three".