6612791 has 2 divisors, whose sum is σ = 6612792. Its totient is φ = 6612790.

The previous prime is 6612733. The next prime is 6612811. The reversal of 6612791 is 1972166.

It is a happy number.

6612791 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6612791 - 2¹⁴ = 6596407 is a prime.

It is a super-3 number, since 3×6612791³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6612701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306395 + 3306396.

It is an arithmetic number, because the mean of its divisors is an integer number (3306396).

Almost surely, 2^6612791 is an apocalyptic number.

6612791 is a deficient number, since it is larger than the sum of its proper divisors (1).

6612791 is an equidigital number, since it uses as much as digits as its factorization.

6612791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 6612791 is about 2571.5347557441. The cubic root of 6612791 is about 187.6988444576.

The spelling of 6612791 in words is "six million, six hundred twelve thousand, seven hundred ninety-one".