2405461 has 2 divisors, whose sum is σ = 2405462. Its totient is φ = 2405460.

The previous prime is 2405443. The next prime is 2405497. The reversal of 2405461 is 1645042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 731025 = 1294^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405461 - 2¹¹ = 2403413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2405441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202730 + 1202731.

It is an arithmetic number, because the mean of its divisors is an integer number (1202731).

2^2405461 is an apocalyptic number.

It is an amenable number.

2405461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405461 is an equidigital number, since it uses as much as digits as its factorization.

2405461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2405461 is about 1550.9548671705. The cubic root of 2405461 is about 133.9880623508.

The spelling of 2405461 in words is "two million, four hundred five thousand, four hundred sixty-one".