5187841 has 2 divisors, whose sum is σ = 5187842. Its totient is φ = 5187840.

The previous prime is 5187827. The next prime is 5187859. The reversal of 5187841 is 1487815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 2547216 = 1625^2 + 1596^2 .

It is a cyclic number.

It is not a de Polignac number, because 5187841 - 2¹³ = 5179649 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5187797 and 5187806.

It is not a weakly prime, because it can be changed into another prime (5184841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593920 + 2593921.

It is an arithmetic number, because the mean of its divisors is an integer number (2593921).

Almost surely, 2^5187841 is an apocalyptic number.

It is an amenable number.

5187841 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187841 is an equidigital number, since it uses as much as digits as its factorization.

5187841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 34.

The square root of 5187841 is about 2277.6832527812. The cubic root of 5187841 is about 173.1126823334.

The spelling of 5187841 in words is "five million, one hundred eighty-seven thousand, eight hundred forty-one".