3159966 has 32 divisors (see below), whose sum is σ = 6791040. Its totient is φ = 977184.

The previous prime is 3159953. The next prime is 3159973. The reversal of 3159966 is 6699513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5781 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (212220).

Almost surely, 2^3159966 is an apocalyptic number.

3159966 is an abundant number, since it is smaller than the sum of its proper divisors (3631074).

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

3159966 is a wasteful number, since it uses less digits than its factorization.

3159966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its digits is 43740, while the sum is 39.

The square root of 3159966 is about 1777.6293201902. The cubic root of 3159966 is about 146.7441521235.

The spelling of 3159966 in words is "three million, one hundred fifty-nine thousand, nine hundred sixty-six".