4489523 has 4 divisors (see below), whose sum is σ = 4515648. Its totient is φ = 4463400.

The previous prime is 4489517. The next prime is 4489549. The reversal of 4489523 is 3259844.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4489523 - 2⁸ = 4489267 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 4⁷ + 8⁶ + 9² + 5⁶ + 2²² + 3⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4489423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12803 + ... + 13148.

It is an arithmetic number, because the mean of its divisors is an integer number (1128912).

Almost surely, 2^4489523 is an apocalyptic number.

4489523 is a deficient number, since it is larger than the sum of its proper divisors (26125).

4489523 is a wasteful number, since it uses less digits than its factorization.

4489523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124.

The product of its digits is 34560, while the sum is 35.

The square root of 4489523 is about 2118.8494519432. The cubic root of 4489523 is about 164.9681358732.

The spelling of 4489523 in words is "four million, four hundred eighty-nine thousand, five hundred twenty-three".