5276321 has 4 divisors (see below), whose sum is σ = 5281200. Its totient is φ = 5271444.

The previous prime is 5276303. The next prime is 5276329. The reversal of 5276321 is 1236725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5276321 - 2²² = 1082017 is a prime.

It is a super-3 number, since 3×5276321³ (a number of 21 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5276329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (1320300).

Almost surely, 2^5276321 is an apocalyptic number.

It is an amenable number.

5276321 is a deficient number, since it is larger than the sum of its proper divisors (4879).

5276321 is a wasteful number, since it uses less digits than its factorization.

5276321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878.

The product of its digits is 2520, while the sum is 26.

The square root of 5276321 is about 2297.0243794962. The cubic root of 5276321 is about 174.0913005676.

The spelling of 5276321 in words is "five million, two hundred seventy-six thousand, three hundred twenty-one".