8622406 has 16 divisors (see below), whose sum is σ = 14306544. Its totient is φ = 3871584.

The previous prime is 8622391. The next prime is 8622413. The reversal of 8622406 is 6042268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3520 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (894159).

Almost surely, 2^8622406 is an apocalyptic number.

8622406 is a deficient number, since it is larger than the sum of its proper divisors (5684138).

8622406 is a wasteful number, since it uses less digits than its factorization.

8622406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 8622406 is about 2936.3933660189. The cubic root of 8622406 is about 205.0577350768.

The spelling of 8622406 in words is "eight million, six hundred twenty-two thousand, four hundred six".