2052081 has 8 divisors (see below), whose sum is σ = 3040160. Its totient is φ = 1368036.

The previous prime is 2052059. The next prime is 2052097. The reversal of 2052081 is 1802502.

It is not a de Polignac number, because 2052081 - 2⁵ = 2052049 is a prime.

It is a super-2 number, since 2×2052081² = 8422072861122, which contains 22 as substring.

It is a Duffinian number.

2052081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2052041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37975 + ... + 38028.

It is an arithmetic number, because the mean of its divisors is an integer number (380020).

2^2052081 is an apocalyptic number.

It is an amenable number.

2052081 is a deficient number, since it is larger than the sum of its proper divisors (988079).

2052081 is an equidigital number, since it uses as much as digits as its factorization.

2052081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76012 (or 76006 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2052081 is about 1432.5086387174. The cubic root of 2052081 is about 127.0763795413.

Adding to 2052081 its reverse (1802502), we get a palindrome (3854583).

It can be divided in two parts, 205208 and 1, that added together give a square (205209 = 453²).

The spelling of 2052081 in words is "two million, fifty-two thousand, eighty-one".