7040263 has 2 divisors, whose sum is σ = 7040264. Its totient is φ = 7040262.

The previous prime is 7040221. The next prime is 7040269. The reversal of 7040263 is 3620407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7040263 - 2²¹ = 4943111 is a prime.

7040263 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7040269) 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, 3520131 + 3520132.

It is an arithmetic number, because the mean of its divisors is an integer number (3520132).

Almost surely, 2^7040263 is an apocalyptic number.

7040263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040263 is an equidigital number, since it uses as much as digits as its factorization.

7040263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 7040263 is about 2653.3493927487. The cubic root of 7040263 is about 191.6591808881.

The spelling of 7040263 in words is "seven million, forty thousand, two hundred sixty-three".