423574 has 16 divisors (see below), whose sum is σ = 673200. Its totient is φ = 199584.

The previous prime is 423559. The next prime is 423581. The reversal of 423574 is 475324.

423574 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3832 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (42075).

2⁴²³⁵⁷⁴ is an apocalyptic number.

423574 is a deficient number, since it is larger than the sum of its proper divisors (249626).

423574 is a wasteful number, since it uses less digits than its factorization.

423574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207.

The product of its digits is 3360, while the sum is 25.

The square root of 423574 is about 650.8256294892. The cubic root of 423574 is about 75.1005466263.

Adding to 423574 its reverse (475324), we get a palindrome (898898).

The spelling of 423574 in words is "four hundred twenty-three thousand, five hundred seventy-four".