5247312 has 120 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 1419264.

The previous prime is 5247311. The next prime is 5247323. The reversal of 5247312 is 2137425.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54048 + ... + 54144.

Almost surely, 2^5247312 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 5247312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8311968).

5247312 is an abundant number, since it is smaller than the sum of its proper divisors (11376624).

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

5247312 is a wasteful number, since it uses less digits than its factorization.

5247312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 132 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 5247312 is about 2290.7012026888. The cubic root of 5247312 is about 173.7716650865.

The spelling of 5247312 in words is "five million, two hundred forty-seven thousand, three hundred twelve".