7065601 has 2 divisors, whose sum is σ = 7065602. Its totient is φ = 7065600.

The previous prime is 7065581. The next prime is 7065607. The reversal of 7065601 is 1065607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7017201 + 48400 = 2649^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 7065601 - 2⁹ = 7065089 is a prime.

7065601 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7065607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532800 + 3532801.

It is an arithmetic number, because the mean of its divisors is an integer number (3532801).

It is a Proth number, since it is equal to 1725 ⋅ 2¹² + 1 and 1725 < 2¹².

Almost surely, 2^7065601 is an apocalyptic number.

It is an amenable number.

7065601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7065601 is an equidigital number, since it uses as much as digits as its factorization.

7065601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 7065601 is about 2658.1198242367. The cubic root of 7065601 is about 191.8888335791. Note that the first 4 decimals are identical.

The spelling of 7065601 in words is "seven million, sixty-five thousand, six hundred one".