538122 has 16 divisors (see below), whose sum is σ = 1159200. Its totient is φ = 165552.

The previous prime is 538121. The next prime is 538123. The reversal of 538122 is 221835.

It is an interprime number because it is at equal distance from previous prime (538121) and next prime (538123).

It is not an unprimeable number, because it can be changed into a prime (538121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

2⁵³⁸¹²² is an apocalyptic number.

538122 is an abundant number, since it is smaller than the sum of its proper divisors (621078).

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

538122 is a wasteful number, since it uses less digits than its factorization.

538122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917.

The product of its digits is 480, while the sum is 21.

The square root of 538122 is about 733.5679927587. The cubic root of 538122 is about 81.3380174375.

Adding to 538122 its reverse (221835), we get a palindrome (759957).

The spelling of 538122 in words is "five hundred thirty-eight thousand, one hundred twenty-two".