6487741 has 8 divisors (see below), whose sum is σ = 7030520. Its totient is φ = 5986656.

The previous prime is 6487687. The next prime is 6487751. The reversal of 6487741 is 1477846.

It can be written as a sum of positive squares in 4 ways, for example, as 1058841 + 5428900 = 1029^2 + 2330^2 .

It is not a de Polignac number, because 6487741 - 2¹³ = 6479549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6487741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (878815).

Almost surely, 2^6487741 is an apocalyptic number.

It is an amenable number.

6487741 is a deficient number, since it is larger than the sum of its proper divisors (542779).

6487741 is an equidigital number, since it uses as much as digits as its factorization.

6487741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992 (or 2966 counting only the distinct ones).

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

The square root of 6487741 is about 2547.1044344510. The cubic root of 6487741 is about 186.5081587376.

The spelling of 6487741 in words is "six million, four hundred eighty-seven thousand, seven hundred forty-one".