5223321 has 12 divisors (see below), whose sum is σ = 7630740. Its totient is φ = 3442560.

The previous prime is 5223299. The next prime is 5223343. The reversal of 5223321 is 1233225.

It is an interprime number because it is at equal distance from previous prime (5223299) and next prime (5223343).

It can be written as a sum of positive squares in 2 ways, for example, as 3080025 + 2143296 = 1755^2 + 1464^2 .

It is not a de Polignac number, because 5223321 - 2¹⁰ = 5222297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5223294 and 5223303.

It is not an unprimeable number, because it can be changed into a prime (5223371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2460 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (635895).

Almost surely, 2^5223321 is an apocalyptic number.

It is an amenable number.

5223321 is a deficient number, since it is larger than the sum of its proper divisors (2407419).

5223321 is a wasteful number, since it uses less digits than its factorization.

5223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616 (or 6613 counting only the distinct ones).

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

The square root of 5223321 is about 2285.4585973060. The cubic root of 5223321 is about 173.5064292368.

Adding to 5223321 its reverse (1233225), we get a palindrome (6456546).

The spelling of 5223321 in words is "five million, two hundred twenty-three thousand, three hundred twenty-one".