2586841 has 2 divisors, whose sum is σ = 2586842. Its totient is φ = 2586840.

The previous prime is 2586823. The next prime is 2586847. The reversal of 2586841 is 1486852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 10816 = 1605^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2586841 - 2¹⁹ = 2062553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2586797 and 2586806.

It is not a weakly prime, because it can be changed into another prime (2586847) 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, 1293420 + 1293421.

It is an arithmetic number, because the mean of its divisors is an integer number (1293421).

2^2586841 is an apocalyptic number.

It is an amenable number.

2586841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2586841 is an equidigital number, since it uses as much as digits as its factorization.

2586841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 34.

The square root of 2586841 is about 1608.3659409475. The cubic root of 2586841 is about 137.2745130696.

The spelling of 2586841 in words is "two million, five hundred eighty-six thousand, eight hundred forty-one".