7045081 has 2 divisors, whose sum is σ = 7045082. Its totient is φ = 7045080.

The previous prime is 7045039. The next prime is 7045109. The reversal of 7045081 is 1805407.

7045081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 2005056 = 2245^2 + 1416^2 .

It is a cyclic number.

It is not a de Polignac number, because 7045081 - 2¹³ = 7036889 is a prime.

It is a super-2 number, since 2×7045081² = 99266332593122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7045681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522540 + 3522541.

It is an arithmetic number, because the mean of its divisors is an integer number (3522541).

Almost surely, 2^7045081 is an apocalyptic number.

It is an amenable number.

7045081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7045081 is an equidigital number, since it uses as much as digits as its factorization.

7045081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 7045081 is about 2654.2571465478. The cubic root of 7045081 is about 191.7028915358.

The spelling of 7045081 in words is "seven million, forty-five thousand, eighty-one".