8437122 has 20 divisors (see below), whose sum is σ = 18905766. Its totient is φ = 2812320.

The previous prime is 8437087. The next prime is 8437127. The reversal of 8437122 is 2217348.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 194481 = 2871^2 + 441^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8437127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25879 + ... + 26202.

Almost surely, 2^8437122 is an apocalyptic number.

8437122 is an abundant number, since it is smaller than the sum of its proper divisors (10468644).

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

8437122 is a wasteful number, since it uses less digits than its factorization.

8437122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52095 (or 52086 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 8437122 is about 2904.6724428066. The cubic root of 8437122 is about 203.5782810515.

The spelling of 8437122 in words is "eight million, four hundred thirty-seven thousand, one hundred twenty-two".