6841408 has 28 divisors (see below), whose sum is σ = 15516352. Its totient is φ = 2931840.

The previous prime is 6841397. The next prime is 6841409. The reversal of 6841408 is 8041486.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 6841408.

It is not an unprimeable number, because it can be changed into a prime (6841409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7188 + ... + 8083.

Almost surely, 2^6841408 is an apocalyptic number.

It is an amenable number.

6841408 is an abundant number, since it is smaller than the sum of its proper divisors (8674944).

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

6841408 is a wasteful number, since it uses less digits than its factorization.

6841408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15290 (or 15280 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 6841408 is about 2615.6085334010. The cubic root of 6841408 is about 189.8374232550.

The spelling of 6841408 in words is "six million, eight hundred forty-one thousand, four hundred eight".