3161996 has 12 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 1554960.

The previous prime is 3161993. The next prime is 3162001. The reversal of 3161996 is 6991613.

3161996 = T₂₉₁ + T₂₉₂ + ... + T₃₅₁.

3161996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3161993) 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 3 ways as a sum of consecutive naturals, for example, 6236 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^3161996 is an apocalyptic number.

It is an amenable number.

3161996 is a deficient number, since it is larger than the sum of its proper divisors (2462644).

3161996 is a wasteful number, since it uses less digits than its factorization.

3161996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024 (or 13022 counting only the distinct ones).

The product of its digits is 8748, while the sum is 35.

The square root of 3161996 is about 1778.2002136992. The cubic root of 3161996 is about 146.7755687972.

The spelling of 3161996 in words is "three million, one hundred sixty-one thousand, nine hundred ninety-six".