7040269 has 2 divisors, whose sum is σ = 7040270. Its totient is φ = 7040268.

The previous prime is 7040263. The next prime is 7040281. The reversal of 7040269 is 9620407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6959044 + 81225 = 2638^2 + 285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7040269 is a prime.

It is a super-2 number, since 2×7040269² = 99130775184722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7040263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520134 + 3520135.

It is an arithmetic number, because the mean of its divisors is an integer number (3520135).

Almost surely, 2^7040269 is an apocalyptic number.

It is an amenable number.

7040269 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040269 is an equidigital number, since it uses as much as digits as its factorization.

7040269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 7040269 is about 2653.3505233949. The cubic root of 7040269 is about 191.6592353346.

The spelling of 7040269 in words is "seven million, forty thousand, two hundred sixty-nine".