6717340 has 24 divisors (see below), whose sum is σ = 16121952. Its totient is φ = 2303040.

The previous prime is 6717323. The next prime is 6717341. The reversal of 6717340 is 437176.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6717299 and 6717308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6717341) 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, 23851 + ... + 24130.

It is an arithmetic number, because the mean of its divisors is an integer number (671748).

Almost surely, 2^6717340 is an apocalyptic number.

It is an amenable number.

6717340 is an abundant number, since it is smaller than the sum of its proper divisors (9404612).

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

6717340 is a wasteful number, since it uses less digits than its factorization.

6717340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47997 (or 47995 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 6717340 is about 2591.7831699430. The cubic root of 6717340 is about 188.6828569862.

The spelling of 6717340 in words is "six million, seven hundred seventeen thousand, three hundred forty".