6683740 has 24 divisors (see below), whose sum is σ = 16041312. Its totient is φ = 2291520.

The previous prime is 6683723. The next prime is 6683749. The reversal of 6683740 is 473866.

It is a junction number, because it is equal to n+sod(n) for n = 6683696 and 6683705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6683749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23731 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (668388).

Almost surely, 2^6683740 is an apocalyptic number.

It is an amenable number.

6683740 is an abundant number, since it is smaller than the sum of its proper divisors (9357572).

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

6683740 is a wasteful number, since it uses less digits than its factorization.

6683740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47757 (or 47755 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6683740 is about 2585.2930201430. The cubic root of 6683740 is about 188.3677350336.

The spelling of 6683740 in words is "six million, six hundred eighty-three thousand, seven hundred forty".