6681074 has 8 divisors (see below), whose sum is σ = 10210860. Its totient is φ = 3277456.

The previous prime is 6681071. The next prime is 6681133. The reversal of 6681074 is 4701866.

It can be written as a sum of positive squares in 2 ways, for example, as 5593225 + 1087849 = 2365^2 + 1043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6681074.

It is not an unprimeable number, because it can be changed into a prime (6681071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31409 + ... + 31620.

Almost surely, 2^6681074 is an apocalyptic number.

6681074 is a deficient number, since it is larger than the sum of its proper divisors (3529786).

6681074 is a wasteful number, since it uses less digits than its factorization.

6681074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63084.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 6681074 is about 2584.7773598513. Note that the first 3 decimals coincide. The cubic root of 6681074 is about 188.3426864247.

It can be divided in two parts, 66810 and 74, that multiplied together give a triangular number (4943940 = T₃₁₄₄).

The spelling of 6681074 in words is "six million, six hundred eighty-one thousand, seventy-four".