6722706 has 32 divisors (see below), whose sum is σ = 13989888. Its totient is φ = 2152080.

The previous prime is 6722689. The next prime is 6722717. The reversal of 6722706 is 6072276.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18135 + ... + 18501.

It is an arithmetic number, because the mean of its divisors is an integer number (437184).

Almost surely, 2^6722706 is an apocalyptic number.

6722706 is an abundant number, since it is smaller than the sum of its proper divisors (7267182).

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

6722706 is a wasteful number, since it uses less digits than its factorization.

6722706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 6722706 is about 2592.8181579124. The cubic root of 6722706 is about 188.7330853372.

It can be divided in two parts, 672270 and 6, that added together give a palindrome (672276).

The spelling of 6722706 in words is "six million, seven hundred twenty-two thousand, seven hundred six".