4523136 has 32 divisors (see below), whose sum is σ = 12015600. Its totient is φ = 1507584.

The previous prime is 4523107. The next prime is 4523137. The reversal of 4523136 is 6313254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4523137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5506 + ... + 6273.

Almost surely, 2^4523136 is an apocalyptic number.

It is an amenable number.

4523136 is an abundant number, since it is smaller than the sum of its proper divisors (7492464).

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

4523136 is a wasteful number, since it uses less digits than its factorization.

4523136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796 (or 11784 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 4523136 is about 2126.7665598274. The cubic root of 4523136 is about 165.3788174085.

The spelling of 4523136 in words is "four million, five hundred twenty-three thousand, one hundred thirty-six".