2167012 has 12 divisors (see below), whose sum is σ = 3806460. Its totient is φ = 1079456.

The previous prime is 2167003. The next prime is 2167019. The reversal of 2167012 is 2107612.

It can be written as a sum of positive squares in 2 ways, for example, as 246016 + 1920996 = 496^2 + 1386^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2167019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (317205).

2^2167012 is an apocalyptic number.

It is an amenable number.

2167012 is a deficient number, since it is larger than the sum of its proper divisors (1639448).

2167012 is a wasteful number, since it uses less digits than its factorization.

2167012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2167012 is about 1472.0774436150. The cubic root of 2167012 is about 129.4058089789.

The spelling of 2167012 in words is "two million, one hundred sixty-seven thousand, twelve".