5204491 has 2 divisors, whose sum is σ = 5204492. Its totient is φ = 5204490.

The previous prime is 5204489. The next prime is 5204501. The reversal of 5204491 is 1944025.

5204491 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 5204491 - 2¹ = 5204489 is a prime.

Together with 5204489, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5204411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602245 + 2602246.

It is an arithmetic number, because the mean of its divisors is an integer number (2602246).

Almost surely, 2^5204491 is an apocalyptic number.

5204491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5204491 is an equidigital number, since it uses as much as digits as its factorization.

5204491 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 5204491 is about 2281.3353545676. The cubic root of 5204491 is about 173.2976820990.

The spelling of 5204491 in words is "five million, two hundred four thousand, four hundred ninety-one".