5043321 has 24 divisors (see below), whose sum is σ = 7567560. Its totient is φ = 3234816.

The previous prime is 5043319. The next prime is 5043323. The reversal of 5043321 is 1233405.

It is an interprime number because it is at equal distance from previous prime (5043319) and next prime (5043323).

It can be written as a sum of positive squares in 4 ways, for example, as 1527696 + 3515625 = 1236^2 + 1875^2 .

It is not a de Polignac number, because 5043321 - 2¹ = 5043319 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5043294 and 5043303.

It is not an unprimeable number, because it can be changed into a prime (5043323) 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, 46215 + ... + 46323.

It is an arithmetic number, because the mean of its divisors is an integer number (315315).

Almost surely, 2^5043321 is an apocalyptic number.

It is an amenable number.

5043321 is a deficient number, since it is larger than the sum of its proper divisors (2524239).

5043321 is a wasteful number, since it uses less digits than its factorization.

5043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5043321 is about 2245.7339557481. The cubic root of 5043321 is about 171.4900276680.

Adding to 5043321 its reverse (1233405), we get a palindrome (6276726).

The spelling of 5043321 in words is "five million, forty-three thousand, three hundred twenty-one".