6622395 has 16 divisors (see below), whose sum is σ = 11411232. Its totient is φ = 3260160.

The previous prime is 6622391. The next prime is 6622423. The reversal of 6622395 is 5932266.

6622395 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6622395 - 2² = 6622391 is a prime.

It is a super-2 number, since 2×6622395² = 87712231072050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6622391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16786 + ... + 17175.

It is an arithmetic number, because the mean of its divisors is an integer number (713202).

Almost surely, 2^6622395 is an apocalyptic number.

6622395 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6622395 is a deficient number, since it is larger than the sum of its proper divisors (4788837).

6622395 is a wasteful number, since it uses less digits than its factorization.

6622395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33982.

The product of its digits is 19440, while the sum is 33.

The square root of 6622395 is about 2573.4014455580. The cubic root of 6622395 is about 187.7896678187.

The spelling of 6622395 in words is "six million, six hundred twenty-two thousand, three hundred ninety-five".