6722056 has 16 divisors (see below), whose sum is σ = 13749840. Its totient is φ = 3055440.

The previous prime is 6722039. The next prime is 6722057. The reversal of 6722056 is 6502276.

It is not an unprimeable number, because it can be changed into a prime (6722057) 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, 38106 + ... + 38281.

It is an arithmetic number, because the mean of its divisors is an integer number (859365).

Almost surely, 2^6722056 is an apocalyptic number.

It is an amenable number.

6722056 is an abundant number, since it is smaller than the sum of its proper divisors (7027784).

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

6722056 is a wasteful number, since it uses less digits than its factorization.

6722056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76404 (or 76400 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 6722056 is about 2592.6928086451. The cubic root of 6722056 is about 188.7270024464.

It can be divided in two parts, 67220 and 56, that added together give a palindrome (67276).

The spelling of 6722056 in words is "six million, seven hundred twenty-two thousand, fifty-six".