6722396 has 12 divisors (see below), whose sum is σ = 11854920. Its totient is φ = 3335280.

The previous prime is 6722393. The next prime is 6722399. The reversal of 6722396 is 6932276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6722393) and next prime (6722399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6722393) 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, 5891 + ... + 6938.

It is an arithmetic number, because the mean of its divisors is an integer number (987910).

Almost surely, 2^6722396 is an apocalyptic number.

It is an amenable number.

6722396 is a deficient number, since it is larger than the sum of its proper divisors (5132524).

6722396 is a wasteful number, since it uses less digits than its factorization.

6722396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12964 (or 12962 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 6722396 is about 2592.7583767100. The cubic root of 6722396 is about 188.7301843151.

The spelling of 6722396 in words is "six million, seven hundred twenty-two thousand, three hundred ninety-six".