6622797 has 8 divisors (see below), whose sum is σ = 8916544. Its totient is φ = 4372128.

The previous prime is 6622789. The next prime is 6622799. The reversal of 6622797 is 7972266.

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

It is not a de Polignac number, because 6622797 - 2³ = 6622789 is a prime.

It is a super-2 number, since 2×6622797² = 87722880206418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622799) 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 7 ways as a sum of consecutive naturals, for example, 10408 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (1114568).

Almost surely, 2^6622797 is an apocalyptic number.

It is an amenable number.

6622797 is a deficient number, since it is larger than the sum of its proper divisors (2293747).

6622797 is a wasteful number, since it uses less digits than its factorization.

6622797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21539.

The product of its digits is 63504, while the sum is 39.

The square root of 6622797 is about 2573.4795511136. The cubic root of 6622797 is about 187.7934675477.

The spelling of 6622797 in words is "six million, six hundred twenty-two thousand, seven hundred ninety-seven".