2180341 has 2 divisors, whose sum is σ = 2180342. Its totient is φ = 2180340.

The previous prime is 2180333. The next prime is 2180351. The reversal of 2180341 is 1430812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 77841 = 1450^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2180341 - 2³ = 2180333 is a prime.

2180341 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2180351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1090170 + 1090171.

It is an arithmetic number, because the mean of its divisors is an integer number (1090171).

2^2180341 is an apocalyptic number.

It is an amenable number.

2180341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2180341 is an equidigital number, since it uses as much as digits as its factorization.

2180341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2180341 is about 1476.5977786791. The cubic root of 2180341 is about 129.6705861040.

The spelling of 2180341 in words is "two million, one hundred eighty thousand, three hundred forty-one".