6741487 has 2 divisors, whose sum is σ = 6741488. Its totient is φ = 6741486.

The previous prime is 6741481. The next prime is 6741491. The reversal of 6741487 is 7841476.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6741487 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6741481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370743 + 3370744.

It is an arithmetic number, because the mean of its divisors is an integer number (3370744).

Almost surely, 2^6741487 is an apocalyptic number.

6741487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6741487 is an equidigital number, since it uses as much as digits as its factorization.

6741487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 37.

The square root of 6741487 is about 2596.4373668548. The cubic root of 6741487 is about 188.9086743724.

The spelling of 6741487 in words is "six million, seven hundred forty-one thousand, four hundred eighty-seven".