4512276 has 72 divisors (see below), whose sum is σ = 12363624. Its totient is φ = 1382400.

The previous prime is 4512241. The next prime is 4512283. The reversal of 4512276 is 6722154.

It can be written as a sum of positive squares in 4 ways, for example, as 2624400 + 1887876 = 1620^2 + 1374^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44626 + ... + 44726.

It is an arithmetic number, because the mean of its divisors is an integer number (171717).

Almost surely, 2^4512276 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 4512276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6181812).

4512276 is an abundant number, since it is smaller than the sum of its proper divisors (7851348).

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

4512276 is a wasteful number, since it uses less digits than its factorization.

4512276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 196 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4512276 is about 2124.2118538413. The cubic root of 4512276 is about 165.2463537608.

It can be divided in two parts, 45 and 12276, that added together give a palindrome (12321).

The spelling of 4512276 in words is "four million, five hundred twelve thousand, two hundred seventy-six".