2004461 has 2 divisors, whose sum is σ = 2004462. Its totient is φ = 2004460.

The previous prime is 2004433. The next prime is 2004463. The reversal of 2004461 is 1644002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932100 + 72361 = 1390^2 + 269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004461 is a prime.

Together with 2004463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002230 + 1002231.

It is an arithmetic number, because the mean of its divisors is an integer number (1002231).

2^2004461 is an apocalyptic number.

It is an amenable number.

2004461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004461 is an equidigital number, since it uses as much as digits as its factorization.

2004461 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 17.

The square root of 2004461 is about 1415.7898855409. The cubic root of 2004461 is about 126.0857105583.

Adding to 2004461 its reverse (1644002), we get a palindrome (3648463).

The spelling of 2004461 in words is "two million, four thousand, four hundred sixty-one".