4312544 has 48 divisors (see below), whose sum is σ = 9208080. Its totient is φ = 1981440.

The previous prime is 4312541. The next prime is 4312547. The reversal of 4312544 is 4452134.

It is an interprime number because it is at equal distance from previous prime (4312541) and next prime (4312547).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24842 + ... + 25014.

It is an arithmetic number, because the mean of its divisors is an integer number (191835).

Almost surely, 2^4312544 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 4312544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4604040).

4312544 is an abundant number, since it is smaller than the sum of its proper divisors (4895536).

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

4312544 is a wasteful number, since it uses less digits than its factorization.

4312544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 235 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 4312544 is about 2076.6665596576. Note that the first 3 decimals coincide. The cubic root of 4312544 is about 162.7713053641.

Adding to 4312544 its reverse (4452134), we get a palindrome (8764678).

The spelling of 4312544 in words is "four million, three hundred twelve thousand, five hundred forty-four".