7641611 has 2 divisors, whose sum is σ = 7641612. Its totient is φ = 7641610.

The previous prime is 7641533. The next prime is 7641637. The reversal of 7641611 is 1161467.

It is an a-pointer prime, because the next prime (7641637) can be obtained adding 7641611 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7641611 - 2¹⁴ = 7625227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7641671) 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, 3820805 + 3820806.

It is an arithmetic number, because the mean of its divisors is an integer number (3820806).

Almost surely, 2^7641611 is an apocalyptic number.

7641611 is a deficient number, since it is larger than the sum of its proper divisors (1).

7641611 is an equidigital number, since it uses as much as digits as its factorization.

7641611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 7641611 is about 2764.3463965285. The cubic root of 7641611 is about 196.9676826061.

The spelling of 7641611 in words is "seven million, six hundred forty-one thousand, six hundred eleven".