3143966 has 8 divisors (see below), whose sum is σ = 5389680. Its totient is φ = 1347408.

The previous prime is 3143953. The next prime is 3143969. The reversal of 3143966 is 6693413.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112271 + ... + 112298.

It is an arithmetic number, because the mean of its divisors is an integer number (673710).

Almost surely, 2^3143966 is an apocalyptic number.

3143966 is a deficient number, since it is larger than the sum of its proper divisors (2245714).

3143966 is a wasteful number, since it uses less digits than its factorization.

3143966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224578.

The product of its digits is 11664, while the sum is 32.

The square root of 3143966 is about 1773.1232331680. The cubic root of 3143966 is about 146.4960608072.

The spelling of 3143966 in words is "three million, one hundred forty-three thousand, nine hundred sixty-six".