5031320 has 96 divisors (see below), whose sum is σ = 14035680. Its totient is φ = 1612800.

The previous prime is 5031287. The next prime is 5031329. The reversal of 5031320 is 231305.

5031320 = 536² + 537² + ... + 552².

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 5031295 and 5031304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031329) 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, 33245 + ... + 33395.

It is an arithmetic number, because the mean of its divisors is an integer number (146205).

Almost surely, 2^5031320 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 5031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7017840).

5031320 is an abundant number, since it is smaller than the sum of its proper divisors (9004360).

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

5031320 is a wasteful number, since it uses less digits than its factorization.

5031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 5031320 is about 2243.0604093515. The cubic root of 5031320 is about 171.3538947232.

Adding to 5031320 its reverse (231305), we get a palindrome (5262625).

The spelling of 5031320 in words is "five million, thirty-one thousand, three hundred twenty".