453546 has 32 divisors (see below), whose sum is σ = 1039680. Its totient is φ = 146448.

The previous prime is 453527. The next prime is 453553. The reversal of 453546 is 645354.

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

It is an unprimeable number.

453546 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 15 ways as a sum of consecutive naturals, for example, 1885 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (32490).

2⁴⁵³⁵⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519840).

453546 is an abundant number, since it is smaller than the sum of its proper divisors (586134).

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

453546 is a wasteful number, since it uses less digits than its factorization.

453546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 269 counting only the distinct ones).

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

The square root of 453546 is about 673.4582392398. The cubic root of 453546 is about 76.8317007802.

It can be divided in two parts, 453 and 546, that added together give a palindrome (999).

The spelling of 453546 in words is "four hundred fifty-three thousand, five hundred forty-six".