4501312 has 28 divisors (see below), whose sum is σ = 9086596. Its totient is φ = 2211840.

The previous prime is 4501303. The next prime is 4501319. The reversal of 4501312 is 2131054.

It can be written as a sum of positive squares in 2 ways, for example, as 1597696 + 2903616 = 1264^2 + 1704^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501319) 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, 3328 + ... + 4480.

Almost surely, 2^4501312 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 4501312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543298).

4501312 is an abundant number, since it is smaller than the sum of its proper divisors (4585284).

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

4501312 is a wasteful number, since it uses less digits than its factorization.

4501312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4501312 is about 2121.6295623883. The cubic root of 4501312 is about 165.1124058062.

Adding to 4501312 its reverse (2131054), we get a palindrome (6632366).

The spelling of 4501312 in words is "four million, five hundred one thousand, three hundred twelve".