6758140 has 12 divisors (see below), whose sum is σ = 14192136. Its totient is φ = 2703248.

The previous prime is 6758137. The next prime is 6758149. The reversal of 6758140 is 418576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6758149) 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, 168934 + ... + 168973.

It is an arithmetic number, because the mean of its divisors is an integer number (1182678).

Almost surely, 2^6758140 is an apocalyptic number.

It is an amenable number.

6758140 is an abundant number, since it is smaller than the sum of its proper divisors (7433996).

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

6758140 is a wasteful number, since it uses less digits than its factorization.

6758140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337916 (or 337914 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 6758140 is about 2599.6422830843. The cubic root of 6758140 is about 189.0640955401.

The spelling of 6758140 in words is "six million, seven hundred fifty-eight thousand, one hundred forty".