5973521 has 2 divisors, whose sum is σ = 5973522. Its totient is φ = 5973520.

The previous prime is 5973509. The next prime is 5973523. The reversal of 5973521 is 1253795.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5013121 + 960400 = 2239^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5973521 - 2¹⁴ = 5957137 is a prime.

Together with 5973523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5973523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2986760 + 2986761.

It is an arithmetic number, because the mean of its divisors is an integer number (2986761).

Almost surely, 2^5973521 is an apocalyptic number.

It is an amenable number.

5973521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5973521 is an equidigital number, since it uses as much as digits as its factorization.

5973521 is an evil number, because the sum of its binary digits is even.

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

The square root of 5973521 is about 2444.0787630516. The cubic root of 5973521 is about 181.4443565562. Note that the first 3 decimals are identical.

The spelling of 5973521 in words is "five million, nine hundred seventy-three thousand, five hundred twenty-one".