2012668 has 12 divisors (see below), whose sum is σ = 4025392. Its totient is φ = 862560.

The previous prime is 2012663. The next prime is 2012671. The reversal of 2012668 is 8662102.

2012668 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012663) 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, 35913 + ... + 35968.

2^2012668 is an apocalyptic number.

2012668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2012668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2012668 is a wasteful number, since it uses less digits than its factorization.

2012668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71892 (or 71890 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2012668 is about 1418.6853068951. The cubic root of 2012668 is about 126.2575566499.

The spelling of 2012668 in words is "two million, twelve thousand, six hundred sixty-eight".