7992511 has 2 divisors, whose sum is σ = 7992512. Its totient is φ = 7992510.

The previous prime is 7992503. The next prime is 7992527. The reversal of 7992511 is 1152997.

7992511 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1152997) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7992511 - 2³ = 7992503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7992571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996255 + 3996256.

It is an arithmetic number, because the mean of its divisors is an integer number (3996256).

Almost surely, 2^7992511 is an apocalyptic number.

7992511 is a deficient number, since it is larger than the sum of its proper divisors (1).

7992511 is an equidigital number, since it uses as much as digits as its factorization.

7992511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 34.

The square root of 7992511 is about 2827.1029341006. The cubic root of 7992511 is about 199.9375721825.

The spelling of 7992511 in words is "seven million, nine hundred ninety-two thousand, five hundred eleven".