73452 has 12 divisors (see below), whose sum is σ = 171416. Its totient is φ = 24480.

The previous prime is 73433. The next prime is 73453. The reversal of 73452 is 25437.

It is a happy number.

73452 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73453) by changing a digit.

73452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049 + ... + 3072.

2⁷³⁴⁵² is an apocalyptic number.

It is an amenable number.

73452 is an abundant number, since it is smaller than the sum of its proper divisors (97964).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85708).

73452 is a wasteful number, since it uses less digits than its factorization.

73452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128 (or 6126 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 73452 is about 271.0202944431. The cubic root of 73452 is about 41.8794730501.

Adding to 73452 its reverse (25437), we get a palindrome (98889).

It can be divided in two parts, 73 and 452, that added together give a palindrome (525).

The spelling of 73452 in words is "seventy-three thousand, four hundred fifty-two".