2184461 has 2 divisors, whose sum is σ = 2184462. Its totient is φ = 2184460.

The previous prime is 2184409. The next prime is 2184473. The reversal of 2184461 is 1644812.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 8836 = 1475^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 2184461 - 2⁶ = 2184397 is a prime.

It is a Chen prime.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2184461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2184491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092230 + 1092231.

It is an arithmetic number, because the mean of its divisors is an integer number (1092231).

2^2184461 is an apocalyptic number.

It is an amenable number.

2184461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2184461 is an equidigital number, since it uses as much as digits as its factorization.

2184461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 26.

The square root of 2184461 is about 1477.9922191947. The cubic root of 2184461 is about 129.7522104407.

The spelling of 2184461 in words is "two million, one hundred eighty-four thousand, four hundred sixty-one".