8622427 has 8 divisors (see below), whose sum is σ = 9504432. Its totient is φ = 7756800.

The previous prime is 8622421. The next prime is 8622461. The reversal of 8622427 is 7242268.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8622427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8622421) 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, 2974 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (1188054).

Almost surely, 2^8622427 is an apocalyptic number.

8622427 is a deficient number, since it is larger than the sum of its proper divisors (882005).

8622427 is a wasteful number, since it uses less digits than its factorization.

8622427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189.

The product of its digits is 10752, while the sum is 31.

The square root of 8622427 is about 2936.3969418319. The cubic root of 8622427 is about 205.0579015504.

The spelling of 8622427 in words is "eight million, six hundred twenty-two thousand, four hundred twenty-seven".