4315122 has 48 divisors (see below), whose sum is σ = 11157120. Its totient is φ = 1178496.

The previous prime is 4315111. The next prime is 4315123. The reversal of 4315122 is 2215134.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 4⁹ + 3⁷ + 1 + 5⁹ + 1 + 2⁹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4315095 and 4315104.

It is not an unprimeable number, because it can be changed into a prime (4315123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2154 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (232440).

Almost surely, 2^4315122 is an apocalyptic number.

4315122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4315122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5578560).

4315122 is an abundant number, since it is smaller than the sum of its proper divisors (6841998).

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

4315122 is a wasteful number, since it uses less digits than its factorization.

4315122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1524 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4315122 is about 2077.2871732141. The cubic root of 4315122 is about 162.8037333105.

The spelling of 4315122 in words is "four million, three hundred fifteen thousand, one hundred twenty-two".