6587261 has 2 divisors, whose sum is σ = 6587262. Its totient is φ = 6587260.

The previous prime is 6587233. The next prime is 6587267. The reversal of 6587261 is 1627856.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 1943236 = 2155^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 6587261 - 2¹⁸ = 6325117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6587267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3293630 + 3293631.

It is an arithmetic number, because the mean of its divisors is an integer number (3293631).

Almost surely, 2^6587261 is an apocalyptic number.

It is an amenable number.

6587261 is a deficient number, since it is larger than the sum of its proper divisors (1).

6587261 is an equidigital number, since it uses as much as digits as its factorization.

6587261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 6587261 is about 2566.5659936966. The cubic root of 6587261 is about 187.4569833170.

The spelling of 6587261 in words is "six million, five hundred eighty-seven thousand, two hundred sixty-one".