669196 has 24 divisors (see below), whose sum is σ = 1302336. Its totient is φ = 298320.

The previous prime is 669181. The next prime is 669241. The reversal of 669196 is 691966.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2835 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (54264).

2⁶⁶⁹¹⁹⁶ is an apocalyptic number.

It is an amenable number.

669196 is a deficient number, since it is larger than the sum of its proper divisors (633140).

669196 is a wasteful number, since it uses less digits than its factorization.

669196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 669196 is about 818.0440085961. The cubic root of 669196 is about 87.4683858580.

The spelling of 669196 in words is "six hundred sixty-nine thousand, one hundred ninety-six".