6757040 has 20 divisors (see below), whose sum is σ = 15710304. Its totient is φ = 2702784.

The previous prime is 6757033. The next prime is 6757057. The reversal of 6757040 is 407576.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 6756994 and 6757012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42152 + ... + 42311.

Almost surely, 2^6757040 is an apocalyptic number.

It is an amenable number.

6757040 is an abundant number, since it is smaller than the sum of its proper divisors (8953264).

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

6757040 is a wasteful number, since it uses less digits than its factorization.

6757040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84476 (or 84470 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 6757040 is about 2599.4307069049. The cubic root of 6757040 is about 189.0538372052.

The spelling of 6757040 in words is "six million, seven hundred fifty-seven thousand, forty".