6722860 has 12 divisors (see below), whose sum is σ = 14118048. Its totient is φ = 2689136.

The previous prime is 6722857. The next prime is 6722861. The reversal of 6722860 is 682276.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6722861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168052 + ... + 168091.

It is an arithmetic number, because the mean of its divisors is an integer number (1176504).

Almost surely, 2^6722860 is an apocalyptic number.

It is an amenable number.

6722860 is an abundant number, since it is smaller than the sum of its proper divisors (7395188).

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

6722860 is a wasteful number, since it uses less digits than its factorization.

6722860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336152 (or 336150 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6722860 is about 2592.8478551585. The cubic root of 6722860 is about 188.7345264569.

The spelling of 6722860 in words is "six million, seven hundred twenty-two thousand, eight hundred sixty".