5040321 has 32 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 2721600.

The previous prime is 5040317. The next prime is 5040359. The reversal of 5040321 is 1230405.

It is not a de Polignac number, because 5040321 - 2² = 5040317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5040321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13110 + ... + 13488.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 2^5040321 is an apocalyptic number.

It is an amenable number.

5040321 is a deficient number, since it is larger than the sum of its proper divisors (3131199).

5040321 is a wasteful number, since it uses less digits than its factorization.

5040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5040321 is about 2245.0659233083. The cubic root of 5040321 is about 171.4560175302.

Adding to 5040321 its reverse (1230405), we get a palindrome (6270726).

The spelling of 5040321 in words is "five million, forty thousand, three hundred twenty-one".