2064166 has 24 divisors (see below), whose sum is σ = 3478464. Its totient is φ = 917280.

The previous prime is 2064151. The next prime is 2064169. The reversal of 2064166 is 6614602.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10380 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (144936).

2^2064166 is an apocalyptic number.

2064166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2064166 is a deficient number, since it is larger than the sum of its proper divisors (1414298).

2064166 is a wasteful number, since it uses less digits than its factorization.

2064166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2064166 is about 1436.7205713012. The cubic root of 2064166 is about 127.3253484633.

Adding to 2064166 its reverse (6614602), we get a palindrome (8678768).

The spelling of 2064166 in words is "two million, sixty-four thousand, one hundred sixty-six".