538622 has 16 divisors (see below), whose sum is σ = 936960. Its totient is φ = 227448.

The previous prime is 538621. The next prime is 538649. The reversal of 538622 is 226835.

It is a super-2 number, since 2×538622² = 580227317768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 538591 and 538600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538621) 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 7 ways as a sum of consecutive naturals, for example, 863 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (58560).

2⁵³⁸⁶²² is an apocalyptic number.

538622 is a deficient number, since it is larger than the sum of its proper divisors (398338).

538622 is a wasteful number, since it uses less digits than its factorization.

538622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its digits is 2880, while the sum is 26.

The square root of 538622 is about 733.9087136695. The cubic root of 538622 is about 81.3632015775.

The spelling of 538622 in words is "five hundred thirty-eight thousand, six hundred twenty-two".