6722895 has 8 divisors (see below), whose sum is σ = 10756656. Its totient is φ = 3585536.

The previous prime is 6722879. The next prime is 6722899. The reversal of 6722895 is 5982276.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6722895 - 2⁴ = 6722879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224082 + ... + 224111.

It is an arithmetic number, because the mean of its divisors is an integer number (1344582).

Almost surely, 2^6722895 is an apocalyptic number.

6722895 is a deficient number, since it is larger than the sum of its proper divisors (4033761).

6722895 is a wasteful number, since it uses less digits than its factorization.

6722895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448201.

The product of its digits is 60480, while the sum is 39.

The square root of 6722895 is about 2592.8546044852. The cubic root of 6722895 is about 188.7348539811.

The spelling of 6722895 in words is "six million, seven hundred twenty-two thousand, eight hundred ninety-five".