7448291 has 2 divisors, whose sum is σ = 7448292. Its totient is φ = 7448290.

The previous prime is 7448269. The next prime is 7448293. The reversal of 7448291 is 1928447.

It is a strong prime.

It is an emirp because it is prime and its reverse (1928447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7448291 - 2¹⁰ = 7447267 is a prime.

Together with 7448293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7448293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3724145 + 3724146.

It is an arithmetic number, because the mean of its divisors is an integer number (3724146).

Almost surely, 2^7448291 is an apocalyptic number.

7448291 is a deficient number, since it is larger than the sum of its proper divisors (1).

7448291 is an equidigital number, since it uses as much as digits as its factorization.

7448291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 7448291 is about 2729.1557302580. The cubic root of 7448291 is about 195.2924911471.

The spelling of 7448291 in words is "seven million, four hundred forty-eight thousand, two hundred ninety-one".