7616291 has 2 divisors, whose sum is σ = 7616292. Its totient is φ = 7616290.

The previous prime is 7616281. The next prime is 7616293. The reversal of 7616291 is 1926167.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1926167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7616291 - 2¹⁸ = 7354147 is a prime.

It is a Sophie Germain prime.

Together with 7616293, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7616293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3808145 + 3808146.

It is an arithmetic number, because the mean of its divisors is an integer number (3808146).

Almost surely, 2^7616291 is an apocalyptic number.

7616291 is a deficient number, since it is larger than the sum of its proper divisors (1).

7616291 is an equidigital number, since it uses as much as digits as its factorization.

7616291 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 7616291 is about 2759.7628521306. The cubic root of 7616291 is about 196.7498951890.

The spelling of 7616291 in words is "seven million, six hundred sixteen thousand, two hundred ninety-one".