7332581 has 2 divisors, whose sum is σ = 7332582. Its totient is φ = 7332580.

The previous prime is 7332569. The next prime is 7332583. The reversal of 7332581 is 1852337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6584356 + 748225 = 2566^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 7332581 - 2¹⁰ = 7331557 is a prime.

It is a super-2 number, since 2×7332581² = 107533488243122, which contains 22 as substring.

Together with 7332583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7332583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3666290 + 3666291.

It is an arithmetic number, because the mean of its divisors is an integer number (3666291).

Almost surely, 2^7332581 is an apocalyptic number.

It is an amenable number.

7332581 is a deficient number, since it is larger than the sum of its proper divisors (1).

7332581 is an equidigital number, since it uses as much as digits as its factorization.

7332581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 7332581 is about 2707.8738892349. The cubic root of 7332581 is about 194.2759120065.

The spelling of 7332581 in words is "seven million, three hundred thirty-two thousand, five hundred eighty-one".