2056141 has 2 divisors, whose sum is σ = 2056142. Its totient is φ = 2056140.

The previous prime is 2056139. The next prime is 2056147. The reversal of 2056141 is 1416502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 687241 = 1170^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056141 - 2¹ = 2056139 is a prime.

Together with 2056139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028070 + 1028071.

It is an arithmetic number, because the mean of its divisors is an integer number (1028071).

2^2056141 is an apocalyptic number.

It is an amenable number.

2056141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056141 is an equidigital number, since it uses as much as digits as its factorization.

2056141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2056141 is about 1433.9250329079. The cubic root of 2056141 is about 127.1601303325.

It can be divided in two parts, 20561 and 41, that added together give a palindrome (20602).

The spelling of 2056141 in words is "two million, fifty-six thousand, one hundred forty-one".