4523454 has 36 divisors (see below), whose sum is σ = 10619856. Its totient is φ = 1390896.

The previous prime is 4523447. The next prime is 4523521. The reversal of 4523454 is 4543254.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

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 17 ways as a sum of consecutive naturals, for example, 2299 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (294996).

Almost surely, 2^4523454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4523454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5309928).

4523454 is an abundant number, since it is smaller than the sum of its proper divisors (6096402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4523454 is a wasteful number, since it uses less digits than its factorization.

4523454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1505 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4523454 is about 2126.8413198920. The cubic root of 4523454 is about 165.3826929815.

The spelling of 4523454 in words is "four million, five hundred twenty-three thousand, four hundred fifty-four".