653483 has 4 divisors (see below), whose sum is σ = 655128. Its totient is φ = 651840.

The previous prime is 653473. The next prime is 653491. The reversal of 653483 is 384356.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 653483 - 2¹⁶ = 587947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (163782).

2⁶⁵³⁴⁸³ is an apocalyptic number.

653483 is a deficient number, since it is larger than the sum of its proper divisors (1645).

653483 is an equidigital number, since it uses as much as digits as its factorization.

653483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its digits is 8640, while the sum is 29.

The square root of 653483 is about 808.3829538035. The cubic root of 653483 is about 86.7783586246.

The spelling of 653483 in words is "six hundred fifty-three thousand, four hundred eighty-three".