8545122 has 16 divisors (see below), whose sum is σ = 18989280. Its totient is φ = 2848356.

The previous prime is 8545109. The next prime is 8545123. The reversal of 8545122 is 2215458.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8545123) 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, 79068 + ... + 79175.

It is an arithmetic number, because the mean of its divisors is an integer number (1186830).

Almost surely, 2^8545122 is an apocalyptic number.

8545122 is an abundant number, since it is smaller than the sum of its proper divisors (10444158).

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

8545122 is a wasteful number, since it uses less digits than its factorization.

8545122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158254 (or 158248 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 8545122 is about 2923.2040640366. The cubic root of 8545122 is about 204.4432404055.

The spelling of 8545122 in words is "eight million, five hundred forty-five thousand, one hundred twenty-two".