6622347 has 16 divisors (see below), whose sum is σ = 9165312. Its totient is φ = 4250400.

The previous prime is 6622339. The next prime is 6622349. The reversal of 6622347 is 7432266.

It is not a de Polignac number, because 6622347 - 2³ = 6622339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622349) 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, 9097 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (572832).

Almost surely, 2^6622347 is an apocalyptic number.

6622347 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6622347 is a deficient number, since it is larger than the sum of its proper divisors (2542965).

6622347 is a wasteful number, since it uses less digits than its factorization.

6622347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 12096, while the sum is 30.

The square root of 6622347 is about 2573.3921193631. The cubic root of 6622347 is about 187.7892141095.

The spelling of 6622347 in words is "six million, six hundred twenty-two thousand, three hundred forty-seven".