2051141 has 4 divisors (see below), whose sum is σ = 2121900. Its totient is φ = 1980384.

The previous prime is 2051123. The next prime is 2051167. The reversal of 2051141 is 1411502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1411502 = 2 ⋅705751.

It can be written as a sum of positive squares in 2 ways, for example, as 1188100 + 863041 = 1090^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051141 - 2¹⁴ = 2034757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051111) 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 3 ways as a sum of consecutive naturals, for example, 35336 + ... + 35393.

It is an arithmetic number, because the mean of its divisors is an integer number (530475).

2^2051141 is an apocalyptic number.

It is an amenable number.

2051141 is a deficient number, since it is larger than the sum of its proper divisors (70759).

2051141 is an equidigital number, since it uses as much as digits as its factorization.

2051141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70758.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2051141 is about 1432.1805053833. The cubic root of 2051141 is about 127.0569732182.

Adding to 2051141 its reverse (1411502), we get a palindrome (3462643).

The spelling of 2051141 in words is "two million, fifty-one thousand, one hundred forty-one".