2067668 has 12 divisors (see below), whose sum is σ = 3652992. Its totient is φ = 1023960.

The previous prime is 2067661. The next prime is 2067679. The reversal of 2067668 is 8667602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067661) 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, 1988 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (304416).

2^2067668 is an apocalyptic number.

It is an amenable number.

2067668 is a deficient number, since it is larger than the sum of its proper divisors (1585324).

2067668 is a wasteful number, since it uses less digits than its factorization.

2067668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4940 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2067668 is about 1437.9388025921. The cubic root of 2067668 is about 127.3973131930.

The spelling of 2067668 in words is "two million, sixty-seven thousand, six hundred sixty-eight".