2046166 has 4 divisors (see below), whose sum is σ = 3069252. Its totient is φ = 1023082.

The previous prime is 2046157. The next prime is 2046169. The reversal of 2046166 is 6616402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2046166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511540 + ... + 511543.

It is an arithmetic number, because the mean of its divisors is an integer number (767313).

2^2046166 is an apocalyptic number.

2046166 is a deficient number, since it is larger than the sum of its proper divisors (1023086).

2046166 is a wasteful number, since it uses less digits than its factorization.

2046166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023085.

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

The square root of 2046166 is about 1430.4425888514. The cubic root of 2046166 is about 126.9541653685.

The spelling of 2046166 in words is "two million, forty-six thousand, one hundred sixty-six".