2066701 has 12 divisors (see below), whose sum is σ = 2559072. Its totient is φ = 1634256.

The previous prime is 2066699. The next prime is 2066717. The reversal of 2066701 is 1076602.

2066701 = T₁₆₆ + T₁₆₇ + ... + T₂₅₆.

It is not a de Polignac number, because 2066701 - 2¹ = 2066699 is a prime.

It is a Duffinian number.

2066701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066761) 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 11 ways as a sum of consecutive naturals, for example, 310 + ... + 2056.

It is an arithmetic number, because the mean of its divisors is an integer number (213256).

2^2066701 is an apocalyptic number.

It is an amenable number.

2066701 is a deficient number, since it is larger than the sum of its proper divisors (492371).

2066701 is a wasteful number, since it uses less digits than its factorization.

2066701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2066701 is about 1437.6025180835. The cubic root of 2066701 is about 127.3774498475.

Subtracting from 2066701 its reverse (1076602), we obtain a palindrome (990099).

The spelling of 2066701 in words is "two million, sixty-six thousand, seven hundred one".