532845 has 16 divisors (see below), whose sum is σ = 947520. Its totient is φ = 284112.

The previous prime is 532823. The next prime is 532849. The reversal of 532845 is 548235.

It is not a de Polignac number, because 532845 - 2⁶ = 532781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁴ + 3⁷ + 8⁴ + 2¹⁹ + 4⁵ + 5⁴ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 532845.

It is not an unprimeable number, because it can be changed into a prime (532849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839 + ... + 2108.

It is an arithmetic number, because the mean of its divisors is an integer number (59220).

2⁵³²⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

532845 is a deficient number, since it is larger than the sum of its proper divisors (414675).

532845 is a wasteful number, since it uses less digits than its factorization.

532845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3955 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 532845 is about 729.9623277951. The cubic root of 532845 is about 81.0712678664.

The spelling of 532845 in words is "five hundred thirty-two thousand, eight hundred forty-five".