2066994 has 12 divisors (see below), whose sum is σ = 4478526. Its totient is φ = 688992.

The previous prime is 2066993. The next prime is 2067001. The reversal of 2066994 is 4996602.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 2025 = 1437^2 + 45^2 .

It is not an unprimeable number, because it can be changed into a prime (2066993) 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 5 ways as a sum of consecutive naturals, for example, 57399 + ... + 57434.

2^2066994 is an apocalyptic number.

2066994 is an abundant number, since it is smaller than the sum of its proper divisors (2411532).

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

2066994 is a wasteful number, since it uses less digits than its factorization.

2066994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114841 (or 114838 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2066994 is about 1437.7044202478. The cubic root of 2066994 is about 127.3834690748.

The spelling of 2066994 in words is "two million, sixty-six thousand, nine hundred ninety-four".