7145041 has 2 divisors, whose sum is σ = 7145042. Its totient is φ = 7145040.

The previous prime is 7145011. The next prime is 7145051. The reversal of 7145041 is 1405417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5740816 + 1404225 = 2396^2 + 1185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7145041 is a prime.

It is a super-2 number, since 2×7145041² = 102103221783362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7145011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572520 + 3572521.

It is an arithmetic number, because the mean of its divisors is an integer number (3572521).

Almost surely, 2^7145041 is an apocalyptic number.

It is an amenable number.

7145041 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145041 is an equidigital number, since it uses as much as digits as its factorization.

7145041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 7145041 is about 2673.0209501611. The cubic root of 7145041 is about 192.6053036040.

The spelling of 7145041 in words is "seven million, one hundred forty-five thousand, forty-one".