6675408 has 60 divisors (see below), whose sum is σ = 18866848. Its totient is φ = 2203200.

The previous prime is 6675397. The next prime is 6675433. The reversal of 6675408 is 8045766.

It is a happy number.

It is a super-2 number, since 2×6675408² = 89122143932928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 21591 + ... + 21897.

Almost surely, 2^6675408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6675408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9433424).

6675408 is an abundant number, since it is smaller than the sum of its proper divisors (12191440).

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

6675408 is a wasteful number, since it uses less digits than its factorization.

6675408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 6675408 is about 2583.6810948722. The cubic root of 6675408 is about 188.2894289457.

The spelling of 6675408 in words is "six million, six hundred seventy-five thousand, four hundred eight".