2043166 has 8 divisors (see below), whose sum is σ = 3170520. Its totient is φ = 986328.

The previous prime is 2043163. The next prime is 2043169. The reversal of 2043166 is 6613402.

It is an interprime number because it is at equal distance from previous prime (2043163) and next prime (2043169).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043163) 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 in 3 ways as a sum of consecutive naturals, for example, 17556 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (396315).

2^2043166 is an apocalyptic number.

2043166 is a deficient number, since it is larger than the sum of its proper divisors (1127354).

2043166 is a wasteful number, since it uses less digits than its factorization.

2043166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35258.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2043166 is about 1429.3935777105. The cubic root of 2043166 is about 126.8920901210.

Adding to 2043166 its reverse (6613402), we get a palindrome (8656568).

It can be divided in two parts, 2043 and 166, that added together give a square (2209 = 47²).

The spelling of 2043166 in words is "two million, forty-three thousand, one hundred sixty-six".