2918141 has 2 divisors, whose sum is σ = 2918142. Its totient is φ = 2918140.

The previous prime is 2918137. The next prime is 2918173. The reversal of 2918141 is 1418192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 326041 = 1610^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 2918141 - 2² = 2918137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2918141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2918131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459070 + 1459071.

It is an arithmetic number, because the mean of its divisors is an integer number (1459071).

2^2918141 is an apocalyptic number.

It is an amenable number.

2918141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2918141 is an equidigital number, since it uses as much as digits as its factorization.

2918141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 26.

The square root of 2918141 is about 1708.2567137289. The cubic root of 2918141 is about 142.9010514077.

The spelling of 2918141 in words is "two million, nine hundred eighteen thousand, one hundred forty-one".