2184071 has 2 divisors, whose sum is σ = 2184072. Its totient is φ = 2184070.

The previous prime is 2184067. The next prime is 2184089. The reversal of 2184071 is 1704812.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2184071 - 2² = 2184067 is a prime.

It is a super-2 number, since 2×2184071² = 9540332266082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2184001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092035 + 1092036.

It is an arithmetic number, because the mean of its divisors is an integer number (1092036).

2^2184071 is an apocalyptic number.

2184071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2184071 is an equidigital number, since it uses as much as digits as its factorization.

2184071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2184071 is about 1477.8602775635. The cubic root of 2184071 is about 129.7444882652.

Adding to 2184071 its reverse (1704812), we get a palindrome (3888883).

The spelling of 2184071 in words is "two million, one hundred eighty-four thousand, seventy-one".