461843 has 2 divisors, whose sum is σ = 461844. Its totient is φ = 461842.

The previous prime is 461819. The next prime is 461861. The reversal of 461843 is 348164.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461843 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (461803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230921 + 230922.

It is an arithmetic number, because the mean of its divisors is an integer number (230922).

2⁴⁶¹⁸⁴³ is an apocalyptic number.

461843 is a deficient number, since it is larger than the sum of its proper divisors (1).

461843 is an equidigital number, since it uses as much as digits as its factorization.

461843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 461843 is about 679.5903177650. The cubic root of 461843 is about 77.2973826326.

The spelling of 461843 in words is "four hundred sixty-one thousand, eight hundred forty-three".