5240312 has 64 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 1987200.

The previous prime is 5240309. The next prime is 5240317. The reversal of 5240312 is 2130425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28862 + ... + 29042.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^5240312 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 5240312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6289920).

5240312 is an abundant number, since it is smaller than the sum of its proper divisors (7339528).

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

5240312 is a wasteful number, since it uses less digits than its factorization.

5240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5240312 is about 2289.1727763539. The cubic root of 5240312 is about 173.6943592865.

Adding to 5240312 its reverse (2130425), we get a palindrome (7370737).

The spelling of 5240312 in words is "five million, two hundred forty thousand, three hundred twelve".