6756740 has 12 divisors (see below), whose sum is σ = 14189196. Its totient is φ = 2702688.

The previous prime is 6756721. The next prime is 6756817. The reversal of 6756740 is 476576.

It can be written as a sum of positive squares in 2 ways, for example, as 1290496 + 5466244 = 1136^2 + 2338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6756740.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168899 + ... + 168938.

It is an arithmetic number, because the mean of its divisors is an integer number (1182433).

Almost surely, 2^6756740 is an apocalyptic number.

It is an amenable number.

6756740 is an abundant number, since it is smaller than the sum of its proper divisors (7432456).

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

6756740 is a wasteful number, since it uses less digits than its factorization.

6756740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337846 (or 337844 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 6756740 is about 2599.3730013217. The cubic root of 6756740 is about 189.0510392843.

The spelling of 6756740 in words is "six million, seven hundred fifty-six thousand, seven hundred forty".