5312502 has 48 divisors (see below), whose sum is σ = 12606048. Its totient is φ = 1607040.

The previous prime is 5312491. The next prime is 5312507. The reversal of 5312502 is 2052135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16927 + ... + 17237.

It is an arithmetic number, because the mean of its divisors is an integer number (262626).

Almost surely, 2^5312502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5312502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303024).

5312502 is an abundant number, since it is smaller than the sum of its proper divisors (7293546).

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

5312502 is a wasteful number, since it uses less digits than its factorization.

5312502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5312502 is about 2304.8865481841. The cubic root of 5312502 is about 174.4883230693.

Adding to 5312502 its reverse (2052135), we get a palindrome (7364637).

The spelling of 5312502 in words is "five million, three hundred twelve thousand, five hundred two".