7660291 has 2 divisors, whose sum is σ = 7660292. Its totient is φ = 7660290.

The previous prime is 7660271. The next prime is 7660297. The reversal of 7660291 is 1920667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7660291 - 2¹⁵ = 7627523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7660297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830145 + 3830146.

It is an arithmetic number, because the mean of its divisors is an integer number (3830146).

Almost surely, 2^7660291 is an apocalyptic number.

7660291 is a deficient number, since it is larger than the sum of its proper divisors (1).

7660291 is an equidigital number, since it uses as much as digits as its factorization.

7660291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 7660291 is about 2767.7230714073. The cubic root of 7660291 is about 197.1280485421.

The spelling of 7660291 in words is "seven million, six hundred sixty thousand, two hundred ninety-one".