670134 has 16 divisors (see below), whose sum is σ = 1361088. Its totient is φ = 219912.

The previous prime is 670129. The next prime is 670139. The reversal of 670134 is 431076.

It is an interprime number because it is at equal distance from previous prime (670129) and next prime (670139).

It is a self number, because there is not a number n which added to its sum of digits gives 670134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670139) by changing a digit.

670134 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 7 ways as a sum of consecutive naturals, for example, 432 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (85068).

2⁶⁷⁰¹³⁴ is an apocalyptic number.

670134 is an abundant number, since it is smaller than the sum of its proper divisors (690954).

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

670134 is a wasteful number, since it uses less digits than its factorization.

670134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 670134 is about 818.6171266227. The cubic root of 670134 is about 87.5092343996.

The spelling of 670134 in words is "six hundred seventy thousand, one hundred thirty-four".