669110 has 16 divisors (see below), whose sum is σ = 1297296. Its totient is φ = 247008.

The previous prime is 669107. The next prime is 669113. The reversal of 669110 is 11966.

It is an interprime number because it is at equal distance from previous prime (669107) and next prime (669113).

It is a congruent number.

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, 2444 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (81081).

2⁶⁶⁹¹¹⁰ is an apocalyptic number.

669110 is a deficient number, since it is larger than the sum of its proper divisors (628186).

669110 is a wasteful number, since it uses less digits than its factorization.

669110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 669110 is about 817.9914424980. The cubic root of 669110 is about 87.4646387727.

The spelling of 669110 in words is "six hundred sixty-nine thousand, one hundred ten".