4511312 has 60 divisors (see below), whose sum is σ = 10080084. Its totient is φ = 1943040.

The previous prime is 4511293. The next prime is 4511323. The reversal of 4511312 is 2131154.

It can be written as a sum of positive squares in 2 ways, for example, as 414736 + 4096576 = 644^2 + 2024^2 .

It is a super-2 number, since 2×4511312² = 40703871922688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110012 + ... + 110052.

Almost surely, 2^4511312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4511312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5040042).

4511312 is an abundant number, since it is smaller than the sum of its proper divisors (5568772).

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

4511312 is a wasteful number, since it uses less digits than its factorization.

4511312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 79 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 4511312 is about 2123.9849340332. The cubic root of 4511312 is about 165.2345852113.

Adding to 4511312 its reverse (2131154), we get a palindrome (6642466).

The spelling of 4511312 in words is "four million, five hundred eleven thousand, three hundred twelve".