6387061 has 2 divisors, whose sum is σ = 6387062. Its totient is φ = 6387060.

The previous prime is 6387041. The next prime is 6387067. The reversal of 6387061 is 1607836.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4384836 + 2002225 = 2094^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 6387061 - 2¹⁷ = 6255989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6387067) 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, 3193530 + 3193531.

It is an arithmetic number, because the mean of its divisors is an integer number (3193531).

Almost surely, 2^6387061 is an apocalyptic number.

It is an amenable number.

6387061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6387061 is an equidigital number, since it uses as much as digits as its factorization.

6387061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6387061 is about 2527.2635398787. The cubic root of 6387061 is about 185.5383491016.

The spelling of 6387061 in words is "six million, three hundred eighty-seven thousand, sixty-one".