5360821 has 2 divisors, whose sum is σ = 5360822. Its totient is φ = 5360820.

The previous prime is 5360801. The next prime is 5360827. The reversal of 5360821 is 1280635.

It is a happy number.

5360821 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 2436721 = 1710^2 + 1561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5360821 is a prime.

5360821 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5360827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2680410 + 2680411.

It is an arithmetic number, because the mean of its divisors is an integer number (2680411).

Almost surely, 2^5360821 is an apocalyptic number.

It is an amenable number.

5360821 is a deficient number, since it is larger than the sum of its proper divisors (1).

5360821 is an equidigital number, since it uses as much as digits as its factorization.

5360821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5360821 is about 2315.3446827632. The cubic root of 5360821 is about 175.0157373602.

The spelling of 5360821 in words is "five million, three hundred sixty thousand, eight hundred twenty-one".