6413740 has 12 divisors (see below), whose sum is σ = 13468896. Its totient is φ = 2565488.

The previous prime is 6413699. The next prime is 6413741. The reversal of 6413740 is 473146.

6413740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6413740² = 82272121575200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6413741) 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 in 3 ways as a sum of consecutive naturals, for example, 160324 + ... + 160363.

It is an arithmetic number, because the mean of its divisors is an integer number (1122408).

Almost surely, 2^6413740 is an apocalyptic number.

It is an amenable number.

6413740 is an abundant number, since it is smaller than the sum of its proper divisors (7055156).

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

6413740 is a wasteful number, since it uses less digits than its factorization.

6413740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320696 (or 320694 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 6413740 is about 2532.5362781212. The cubic root of 6413740 is about 185.7963238563.

Adding to 6413740 its reverse (473146), we get a palindrome (6886886).

The spelling of 6413740 in words is "six million, four hundred thirteen thousand, seven hundred forty".