8628622 has 32 divisors (see below), whose sum is σ = 14856480. Its totient is φ = 3742848.

The previous prime is 8628601. The next prime is 8628623. The reversal of 8628622 is 2268268.

8628622 is nontrivially palindromic in base 3.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628623) 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 15 ways as a sum of consecutive naturals, for example, 233188 + ... + 233224.

It is an arithmetic number, because the mean of its divisors is an integer number (464265).

Almost surely, 2^8628622 is an apocalyptic number.

8628622 is a deficient number, since it is larger than the sum of its proper divisors (6227858).

8628622 is a wasteful number, since it uses less digits than its factorization.

8628622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 75 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 8628622 is about 2937.4516166228. The cubic root of 8628622 is about 205.1069994663.

The spelling of 8628622 in words is "eight million, six hundred twenty-eight thousand, six hundred twenty-two".