2040461 has 2 divisors, whose sum is σ = 2040462. Its totient is φ = 2040460.

The previous prime is 2040457. The next prime is 2040473. The reversal of 2040461 is 1640402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 366025 = 1294^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040461 - 2² = 2040457 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040431) 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, 1020230 + 1020231.

It is an arithmetic number, because the mean of its divisors is an integer number (1020231).

2^2040461 is an apocalyptic number.

It is an amenable number.

2040461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040461 is an equidigital number, since it uses as much as digits as its factorization.

2040461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2040461 is about 1428.4470588720. The cubic root of 2040461 is about 126.8360668233.

Adding to 2040461 its reverse (1640402), we get a palindrome (3680863).

The spelling of 2040461 in words is "two million, forty thousand, four hundred sixty-one".