5497181 has 2 divisors, whose sum is σ = 5497182. Its totient is φ = 5497180.

The previous prime is 5497159. The next prime is 5497223. The reversal of 5497181 is 1817945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 16900 = 2341^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 5497181 - 2⁶ = 5497117 is a prime.

It is a super-2 number, since 2×5497181² = 60437997893522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5497081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748590 + 2748591.

It is an arithmetic number, because the mean of its divisors is an integer number (2748591).

Almost surely, 2^5497181 is an apocalyptic number.

It is an amenable number.

5497181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497181 is an equidigital number, since it uses as much as digits as its factorization.

5497181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 35.

The square root of 5497181 is about 2344.6067900610. The cubic root of 5497181 is about 176.4872538792.

The spelling of 5497181 in words is "five million, four hundred ninety-seven thousand, one hundred eighty-one".