6341540 has 12 divisors (see below), whose sum is σ = 13317276. Its totient is φ = 2536608.

The previous prime is 6341539. The next prime is 6341549. The reversal of 6341540 is 451436.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2896804 + 3444736 = 1702^2 + 1856^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6341549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158519 + ... + 158558.

It is an arithmetic number, because the mean of its divisors is an integer number (1109773).

Almost surely, 2^6341540 is an apocalyptic number.

It is an amenable number.

6341540 is an abundant number, since it is smaller than the sum of its proper divisors (6975736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6341540 is a wasteful number, since it uses less digits than its factorization.

6341540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317086 (or 317084 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 6341540 is about 2518.2414499011. The cubic root of 6341540 is about 185.0965164747.

Adding to 6341540 its reverse (451436), we get a palindrome (6792976).

The spelling of 6341540 in words is "six million, three hundred forty-one thousand, five hundred forty".