663134 has 8 divisors (see below), whose sum is σ = 1019088. Its totient is φ = 323440.

The previous prime is 663127. The next prime is 663149. The reversal of 663134 is 431366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

663134 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3962 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (127386).

2⁶⁶³¹³⁴ is an apocalyptic number.

663134 is a deficient number, since it is larger than the sum of its proper divisors (355954).

663134 is a wasteful number, since it uses less digits than its factorization.

663134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130.

The product of its digits is 1296, while the sum is 23.

The square root of 663134 is about 814.3303997764. The cubic root of 663134 is about 87.2034696877.

It can be divided in two parts, 663 and 134, that added together give a palindrome (797).

The spelling of 663134 in words is "six hundred sixty-three thousand, one hundred thirty-four".