3133986 has 16 divisors (see below), whose sum is σ = 6295968. Its totient is φ = 1040000.

The previous prime is 3133961. The next prime is 3133987. The reversal of 3133986 is 6893313.

3133986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3133987) 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, 466 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (393498).

Almost surely, 2^3133986 is an apocalyptic number.

3133986 is an abundant number, since it is smaller than the sum of its proper divisors (3161982).

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

3133986 is a wasteful number, since it uses less digits than its factorization.

3133986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337.

The product of its digits is 11664, while the sum is 33.

The square root of 3133986 is about 1770.3067530798. The cubic root of 3133986 is about 146.3408873297.

The spelling of 3133986 in words is "three million, one hundred thirty-three thousand, nine hundred eighty-six".