5008321 has 4 divisors (see below), whose sum is σ = 5012932. Its totient is φ = 5003712.

The previous prime is 5008291. The next prime is 5008369. The reversal of 5008321 is 1238005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1238005 = 5 ⋅247601.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 3568321 = 1200^2 + 1889^2 .

It is a cyclic number.

It is not a de Polignac number, because 5008321 - 2⁷ = 5008193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5008021) 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 3 ways as a sum of consecutive naturals, for example, 325 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (1253233).

Almost surely, 2^5008321 is an apocalyptic number.

It is an amenable number.

5008321 is a deficient number, since it is larger than the sum of its proper divisors (4611).

5008321 is a wasteful number, since it uses less digits than its factorization.

5008321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5008321 is about 2237.9278361913. The cubic root of 5008321 is about 171.0924001610.

It can be divided in two parts, 5008 and 321, that added together give a square (5329 = 73²).

The spelling of 5008321 in words is "five million, eight thousand, three hundred twenty-one".