653484 has 48 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 194880.

The previous prime is 653473. The next prime is 653491. The reversal of 653484 is 484356.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 653484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9169 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2⁶⁵³⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846720).

653484 is an abundant number, since it is smaller than the sum of its proper divisors (1039956).

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

653484 is a wasteful number, since it uses less digits than its factorization.

653484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 148 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 653484 is about 808.3835723220. The cubic root of 653484 is about 86.7784028891.

The spelling of 653484 in words is "six hundred fifty-three thousand, four hundred eighty-four".