654134 has 16 divisors (see below), whose sum is σ = 1070160. Its totient is φ = 298080.

The previous prime is 654127. The next prime is 654149. The reversal of 654134 is 431456.

It is a happy number.

654134 is nontrivially palindromic in base 12.

It is a congruent number.

It is an unprimeable number.

654134 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3524 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (66885).

2⁶⁵⁴¹³⁴ is an apocalyptic number.

654134 is a deficient number, since it is larger than the sum of its proper divisors (416026).

654134 is a wasteful number, since it uses less digits than its factorization.

654134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 1440, while the sum is 23.

The square root of 654134 is about 808.7855092668. The cubic root of 654134 is about 86.8071652717.

The spelling of 654134 in words is "six hundred fifty-four thousand, one hundred thirty-four".