6387413 has 2 divisors, whose sum is σ = 6387414. Its totient is φ = 6387412.

The previous prime is 6387383. The next prime is 6387449. The reversal of 6387413 is 3147836.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6340324 + 47089 = 2518^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 6387413 - 2¹² = 6383317 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6387413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6387463) 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, 3193706 + 3193707.

It is an arithmetic number, because the mean of its divisors is an integer number (3193707).

Almost surely, 2^6387413 is an apocalyptic number.

It is an amenable number.

6387413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6387413 is an equidigital number, since it uses as much as digits as its factorization.

6387413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 6387413 is about 2527.3331794601. Note that the first 3 decimals coincide. The cubic root of 6387413 is about 185.5417574663.

The spelling of 6387413 in words is "six million, three hundred eighty-seven thousand, four hundred thirteen".