7945573 has 2 divisors, whose sum is σ = 7945574. Its totient is φ = 7945572.

The previous prime is 7945559. The next prime is 7945621. The reversal of 7945573 is 3755497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7086244 + 859329 = 2662^2 + 927^2 .

It is a cyclic number.

It is not a de Polignac number, because 7945573 - 2⁵ = 7945541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7945073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3972786 + 3972787.

It is an arithmetic number, because the mean of its divisors is an integer number (3972787).

Almost surely, 2^7945573 is an apocalyptic number.

It is an amenable number.

7945573 is a deficient number, since it is larger than the sum of its proper divisors (1).

7945573 is an equidigital number, since it uses as much as digits as its factorization.

7945573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 40.

The square root of 7945573 is about 2818.7892791055. The cubic root of 7945573 is about 199.5454091855.

The spelling of 7945573 in words is "seven million, nine hundred forty-five thousand, five hundred seventy-three".