8040559 has 2 divisors, whose sum is σ = 8040560. Its totient is φ = 8040558.

The previous prime is 8040533. The next prime is 8040583. The reversal of 8040559 is 9550408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8040559 - 2¹⁷ = 7909487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8040559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8040589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020279 + 4020280.

It is an arithmetic number, because the mean of its divisors is an integer number (4020280).

Almost surely, 2^8040559 is an apocalyptic number.

8040559 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040559 is an equidigital number, since it uses as much as digits as its factorization.

8040559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 8040559 is about 2835.5879460881. The cubic root of 8040559 is about 200.3374220782.

The spelling of 8040559 in words is "eight million, forty thousand, five hundred fifty-nine".