2447141 has 2 divisors, whose sum is σ = 2447142. Its totient is φ = 2447140.

The previous prime is 2447111. The next prime is 2447147. The reversal of 2447141 is 1417442.

It is a happy number.

2447141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 556516 = 1375^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 2447141 - 2⁶ = 2447077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2447147) 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 as a sum of consecutive naturals, namely, 1223570 + 1223571.

It is an arithmetic number, because the mean of its divisors is an integer number (1223571).

2^2447141 is an apocalyptic number.

It is an amenable number.

2447141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447141 is an equidigital number, since it uses as much as digits as its factorization.

2447141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 23.

The square root of 2447141 is about 1564.3340436109. The cubic root of 2447141 is about 134.7575162491.

The spelling of 2447141 in words is "two million, four hundred forty-seven thousand, one hundred forty-one".