8617122 has 12 divisors (see below), whose sum is σ = 18670470. Its totient is φ = 2872368.

The previous prime is 8617109. The next prime is 8617129. The reversal of 8617122 is 2217168.

It can be written as a sum of positive squares in only one way, i.e., 6155361 + 2461761 = 2481^2 + 1569^2 .

It is not an unprimeable number, because it can be changed into a prime (8617129) 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 5 ways as a sum of consecutive naturals, for example, 239347 + ... + 239382.

Almost surely, 2^8617122 is an apocalyptic number.

8617122 is an abundant number, since it is smaller than the sum of its proper divisors (10053348).

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

8617122 is a wasteful number, since it uses less digits than its factorization.

8617122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478737 (or 478734 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 8617122 is about 2935.4934849187. The cubic root of 8617122 is about 205.0158385542.

The spelling of 8617122 in words is "eight million, six hundred seventeen thousand, one hundred twenty-two".