7741081 has 2 divisors, whose sum is σ = 7741082. Its totient is φ = 7741080.

The previous prime is 7741079. The next prime is 7741093. The reversal of 7741081 is 1801477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5736025 + 2005056 = 2395^2 + 1416^2 .

It is an emirp because it is prime and its reverse (1801477) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7741081 - 2¹ = 7741079 is a prime.

It is a super-2 number, since 2×7741081² = 119848670097122, which contains 22 as substring.

Together with 7741079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7741051) 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, 3870540 + 3870541.

It is an arithmetic number, because the mean of its divisors is an integer number (3870541).

Almost surely, 2^7741081 is an apocalyptic number.

It is an amenable number.

7741081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7741081 is an equidigital number, since it uses as much as digits as its factorization.

7741081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 7741081 is about 2782.2798205788. The cubic root of 7741081 is about 197.8186364289.

The spelling of 7741081 in words is "seven million, seven hundred forty-one thousand, eighty-one".