6860587 has 2 divisors, whose sum is σ = 6860588. Its totient is φ = 6860586.

The previous prime is 6860573. The next prime is 6860591. The reversal of 6860587 is 7850686.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6860587 is a prime.

It is a super-4 number, since 4×6860587⁴ (a number of 28 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (6863587) 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, 3430293 + 3430294.

It is an arithmetic number, because the mean of its divisors is an integer number (3430294).

Almost surely, 2^6860587 is an apocalyptic number.

6860587 is a deficient number, since it is larger than the sum of its proper divisors (1).

6860587 is an equidigital number, since it uses as much as digits as its factorization.

6860587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 6860587 is about 2619.2722271654. The cubic root of 6860587 is about 190.0146526096.

Subtracting 6860587 from its reverse (7850686), we obtain a palindrome (990099).

It can be divided in two parts, 6860 and 587, that added together give a palindrome (7447).

The spelling of 6860587 in words is "six million, eight hundred sixty thousand, five hundred eighty-seven".