539213 has 4 divisors (see below), whose sum is σ = 540768. Its totient is φ = 537660.

The previous prime is 539207. The next prime is 539219. The reversal of 539213 is 312935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (539207) and next prime (539219).

It is a cyclic number.

It is not a de Polignac number, because 539213 - 2¹⁴ = 522829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 1038.

It is an arithmetic number, because the mean of its divisors is an integer number (135192).

2⁵³⁹²¹³ is an apocalyptic number.

It is an amenable number.

539213 is a deficient number, since it is larger than the sum of its proper divisors (1555).

539213 is a wasteful number, since it uses less digits than its factorization.

539213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its digits is 810, while the sum is 23.

The square root of 539213 is about 734.3112419131. The cubic root of 539213 is about 81.3929491405.

The spelling of 539213 in words is "five hundred thirty-nine thousand, two hundred thirteen".