5131632 has 40 divisors (see below), whose sum is σ = 14463360. Its totient is φ = 1554880.

The previous prime is 5131631. The next prime is 5131649. The reversal of 5131632 is 2361315.

It is a junction number, because it is equal to n+sod(n) for n = 5131599 and 5131608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4332 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (361584).

Almost surely, 2^5131632 is an apocalyptic number.

It is an amenable number.

5131632 is an abundant number, since it is smaller than the sum of its proper divisors (9331728).

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

5131632 is a wasteful number, since it uses less digits than its factorization.

5131632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9741 (or 9735 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 5131632 is about 2265.3105747336. The cubic root of 5131632 is about 172.4851993182.

Adding to 5131632 its reverse (2361315), we get a palindrome (7492947).

It can be divided in two parts, 513 and 1632, that added together give a triangular number (2145 = T₆₅).

The spelling of 5131632 in words is "five million, one hundred thirty-one thousand, six hundred thirty-two".