534546 has 32 divisors (see below), whose sum is σ = 1252800. Its totient is φ = 168480.

The previous prime is 534529. The next prime is 534553. The reversal of 534546 is 645435.

It is a super-2 number, since 2×534546² = 571478852232, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

534546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766 + ... + 1286.

It is an arithmetic number, because the mean of its divisors is an integer number (39150).

2⁵³⁴⁵⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626400).

534546 is an abundant number, since it is smaller than the sum of its proper divisors (718254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534546 is a wasteful number, since it uses less digits than its factorization.

534546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 545 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 534546 is about 731.1265280374. The cubic root of 534546 is about 81.1574441120.

Subtracting 534546 from its reverse (645435), we obtain a square (110889 = 333²).

The spelling of 534546 in words is "five hundred thirty-four thousand, five hundred forty-six".