536489 has 4 divisors (see below), whose sum is σ = 543360. Its totient is φ = 529620.

The previous prime is 536479. The next prime is 536491. The reversal of 536489 is 984635.

536489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 984635 = 5 ⋅196927.

It is a cyclic number.

It is not a de Polignac number, because 536489 - 2⁸ = 536233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536449) 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, 3317 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (135840).

2⁵³⁶⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

536489 is a deficient number, since it is larger than the sum of its proper divisors (6871).

536489 is an equidigital number, since it uses as much as digits as its factorization.

536489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870.

The product of its digits is 25920, while the sum is 35.

The square root of 536489 is about 732.4540941247. The cubic root of 536489 is about 81.2556571998.

The spelling of 536489 in words is "five hundred thirty-six thousand, four hundred eighty-nine".