538562 has 4 divisors (see below), whose sum is σ = 807846. Its totient is φ = 269280.

The previous prime is 538561. The next prime is 538567. The reversal of 538562 is 265835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 326041 + 212521 = 571^2 + 461^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134639 + ... + 134642.

2⁵³⁸⁵⁶² is an apocalyptic number.

538562 is a deficient number, since it is larger than the sum of its proper divisors (269284).

538562 is a wasteful number, since it uses less digits than its factorization.

538562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269283.

The product of its digits is 7200, while the sum is 29.

The square root of 538562 is about 733.8678355126. The cubic root of 538562 is about 81.3601803038.

The spelling of 538562 in words is "five hundred thirty-eight thousand, five hundred sixty-two".