669114 has 16 divisors (see below), whose sum is σ = 1487040. Its totient is φ = 223020.

The previous prime is 669113. The next prime is 669121. The reversal of 669114 is 411966.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (669113) by changing a digit.

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, 6142 + ... + 6249.

It is an arithmetic number, because the mean of its divisors is an integer number (92940).

2⁶⁶⁹¹¹⁴ is an apocalyptic number.

669114 is an abundant number, since it is smaller than the sum of its proper divisors (817926).

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

669114 is a wasteful number, since it uses less digits than its factorization.

669114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402 (or 12396 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 669114 is about 817.9938875077. The cubic root of 669114 is about 87.4648130628.

It can be divided in two parts, 66 and 9114, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 669114 in words is "six hundred sixty-nine thousand, one hundred fourteen".