8504122 has 12 divisors (see below), whose sum is σ = 14021658. Its totient is φ = 3865400.

The previous prime is 8504081. The next prime is 8504129. The reversal of 8504122 is 2214058.

It can be written as a sum of positive squares in only one way, i.e., 7502121 + 1002001 = 2739^2 + 1001^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 8504093 and 8504102.

It is not an unprimeable number, because it can be changed into a prime (8504129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17329 + ... + 17812.

Almost surely, 2^8504122 is an apocalyptic number.

8504122 is a deficient number, since it is larger than the sum of its proper divisors (5517536).

8504122 is a wasteful number, since it uses less digits than its factorization.

8504122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35165 (or 35154 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 8504122 is about 2916.1827789081. The cubic root of 8504122 is about 204.1157391418.

Subtracting from 8504122 its reverse (2214058), we obtain a square (6290064 = 2508²).

The spelling of 8504122 in words is "eight million, five hundred four thousand, one hundred twenty-two".