4689423 has 6 divisors (see below), whose sum is σ = 6773624. Its totient is φ = 3126276.

The previous prime is 4689413. The next prime is 4689427. The reversal of 4689423 is 3249864.

It is a happy number.

It is not a de Polignac number, because 4689423 - 2⁶ = 4689359 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 (4689427) 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, 260515 + ... + 260532.

Almost surely, 2^4689423 is an apocalyptic number.

4689423 is a deficient number, since it is larger than the sum of its proper divisors (2084201).

4689423 is a wasteful number, since it uses less digits than its factorization.

4689423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521053 (or 521050 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4689423 is about 2165.5075617508. The cubic root of 4689423 is about 167.3811200728.

The spelling of 4689423 in words is "four million, six hundred eighty-nine thousand, four hundred twenty-three".