7241491 has 2 divisors, whose sum is σ = 7241492. Its totient is φ = 7241490.

The previous prime is 7241471. The next prime is 7241497. The reversal of 7241491 is 1941427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7241491 - 2⁵ = 7241459 is a prime.

It is not a weakly prime, because it can be changed into another prime (7241497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620745 + 3620746.

It is an arithmetic number, because the mean of its divisors is an integer number (3620746).

Almost surely, 2^7241491 is an apocalyptic number.

7241491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7241491 is an equidigital number, since it uses as much as digits as its factorization.

7241491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 7241491 is about 2691.0018580447. The cubic root of 7241491 is about 193.4680844833.

The spelling of 7241491 in words is "seven million, two hundred forty-one thousand, four hundred ninety-one".