2052186 has 16 divisors (see below), whose sum is σ = 4126368. Its totient is φ = 680400.

The previous prime is 2052181. The next prime is 2052187. The reversal of 2052186 is 6812502.

It is a super-2 number, since 2×2052186² = 8422934757192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052181) 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 7 ways as a sum of consecutive naturals, for example, 456 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (257898).

2^2052186 is an apocalyptic number.

2052186 is an abundant number, since it is smaller than the sum of its proper divisors (2074182).

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

2052186 is a wasteful number, since it uses less digits than its factorization.

2052186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2052186 is about 1432.5452872423. The cubic root of 2052186 is about 127.0785469009.

Adding to 2052186 its reverse (6812502), we get a palindrome (8864688).

The spelling of 2052186 in words is "two million, fifty-two thousand, one hundred eighty-six".