6674940 has 96 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 1735488.

The previous prime is 6674929. The next prime is 6674953. The reversal of 6674940 is 494766.

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

It is a junction number, because it is equal to n+sod(n) for n = 6674895 and 6674904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25249 + ... + 25511.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 2^6674940 is an apocalyptic number.

6674940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6674940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10644480).

6674940 is an abundant number, since it is smaller than the sum of its proper divisors (14614020).

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

6674940 is a wasteful number, since it uses less digits than its factorization.

6674940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6674940 is about 2583.5905248317. The cubic root of 6674940 is about 188.2850286398.

The spelling of 6674940 in words is "six million, six hundred seventy-four thousand, nine hundred forty".