5397521 has 2 divisors, whose sum is σ = 5397522. Its totient is φ = 5397520.

The previous prime is 5397499. The next prime is 5397529. The reversal of 5397521 is 1257935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5013121 + 384400 = 2239^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 5397521 - 2²² = 1203217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5397529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698760 + 2698761.

It is an arithmetic number, because the mean of its divisors is an integer number (2698761).

Almost surely, 2^5397521 is an apocalyptic number.

It is an amenable number.

5397521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5397521 is an equidigital number, since it uses as much as digits as its factorization.

5397521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 32.

The square root of 5397521 is about 2323.2565506203. The cubic root of 5397521 is about 175.4142133688.

The spelling of 5397521 in words is "five million, three hundred ninety-seven thousand, five hundred twenty-one".