8906620 has 24 divisors (see below), whose sum is σ = 18797184. Its totient is φ = 3544896.

The previous prime is 8906617. The next prime is 8906627. The reversal of 8906620 is 266098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8906627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (783216).

Almost surely, 2^8906620 is an apocalyptic number.

It is an amenable number.

8906620 is an abundant number, since it is smaller than the sum of its proper divisors (9890564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8906620 is a wasteful number, since it uses less digits than its factorization.

8906620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 8906620 is about 2984.3960863129. The cubic root of 8906620 is about 207.2864789602.

The spelling of 8906620 in words is "eight million, nine hundred six thousand, six hundred twenty".