7040569 has 2 divisors, whose sum is σ = 7040570. Its totient is φ = 7040568.

The previous prime is 7040563. The next prime is 7040597. The reversal of 7040569 is 9650407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6943225 + 97344 = 2635^2 + 312^2 .

It is a cyclic number.

It is not a de Polignac number, because 7040569 - 2¹⁹ = 6516281 is a prime.

It is a super-2 number, since 2×7040569² = 99139223687522, which contains 22 as substring.

It is a Chen prime.

7040569 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7040569.

It is not a weakly prime, because it can be changed into another prime (7040563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520284 + 3520285.

It is an arithmetic number, because the mean of its divisors is an integer number (3520285).

Almost surely, 2^7040569 is an apocalyptic number.

It is an amenable number.

7040569 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040569 is an equidigital number, since it uses as much as digits as its factorization.

7040569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 7040569 is about 2653.4070550897. The cubic root of 7040569 is about 191.6619576243.

The spelling of 7040569 in words is "seven million, forty thousand, five hundred sixty-nine".