6756540 has 48 divisors (see below), whose sum is σ = 21622272. Its totient is φ = 1544256.

The previous prime is 6756539. The next prime is 6756551. The reversal of 6756540 is 456576.

6756540 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7624 + ... + 8463.

It is an arithmetic number, because the mean of its divisors is an integer number (450464).

Almost surely, 2^6756540 is an apocalyptic number.

6756540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6756540 is an abundant number, since it is smaller than the sum of its proper divisors (14865732).

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

6756540 is a wasteful number, since it uses less digits than its factorization.

6756540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16106 (or 16104 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 6756540 is about 2599.3345302211. The cubic root of 6756540 is about 189.0491739577.

The spelling of 6756540 in words is "six million, seven hundred fifty-six thousand, five hundred forty".