6674540 has 48 divisors (see below), whose sum is σ = 15113952. Its totient is φ = 2466816.

The previous prime is 6674539. The next prime is 6674561. The reversal of 6674540 is 454766.

It is a junction number, because it is equal to n+sod(n) for n = 6674497 and 6674506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22634 + ... + 22926.

It is an arithmetic number, because the mean of its divisors is an integer number (314874).

Almost surely, 2^6674540 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 6674540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7556976).

6674540 is an abundant number, since it is smaller than the sum of its proper divisors (8439412).

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

6674540 is a wasteful number, since it uses less digits than its factorization.

6674540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6674540 is about 2583.5131120240. The cubic root of 6674540 is about 188.2812675315.

The spelling of 6674540 in words is "six million, six hundred seventy-four thousand, five hundred forty".