5240491 has 2 divisors, whose sum is σ = 5240492. Its totient is φ = 5240490.

The previous prime is 5240483. The next prime is 5240507. The reversal of 5240491 is 1940425.

5240491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5240491 - 2³ = 5240483 is a prime.

It is not a weakly prime, because it can be changed into another prime (5240441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620245 + 2620246.

It is an arithmetic number, because the mean of its divisors is an integer number (2620246).

Almost surely, 2^5240491 is an apocalyptic number.

5240491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240491 is an equidigital number, since it uses as much as digits as its factorization.

5240491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5240491 is about 2289.2118731127. The cubic root of 5240491 is about 173.6963369636.

The spelling of 5240491 in words is "five million, two hundred forty thousand, four hundred ninety-one".