6725718 has 24 divisors (see below), whose sum is σ = 14621256. Its totient is φ = 2234400.

The previous prime is 6725717. The next prime is 6725731. The reversal of 6725718 is 8175276.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8458 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (609219).

Almost surely, 2^6725718 is an apocalyptic number.

6725718 is an abundant number, since it is smaller than the sum of its proper divisors (7895538).

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

6725718 is a wasteful number, since it uses less digits than its factorization.

6725718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 1257 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 6725718 is about 2593.3989280479. The cubic root of 6725718 is about 188.7612674004.

The spelling of 6725718 in words is "six million, seven hundred twenty-five thousand, seven hundred eighteen".