539473 has 4 divisors (see below), whose sum is σ = 588528. Its totient is φ = 490420.

The previous prime is 539449. The next prime is 539479. The reversal of 539473 is 374935.

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 a cyclic number.

It is not a de Polignac number, because 539473 - 2¹³ = 531281 is a prime.

It is a super-2 number, since 2×539473² = 582062235458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539479) 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, 24511 + ... + 24532.

It is an arithmetic number, because the mean of its divisors is an integer number (147132).

2⁵³⁹⁴⁷³ is an apocalyptic number.

It is an amenable number.

539473 is a deficient number, since it is larger than the sum of its proper divisors (49055).

539473 is a wasteful number, since it uses less digits than its factorization.

539473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49054.

The product of its digits is 11340, while the sum is 31.

The square root of 539473 is about 734.4882572240. The cubic root of 539473 is about 81.4060291703.

The spelling of 539473 in words is "five hundred thirty-nine thousand, four hundred seventy-three".