461147 has 2 divisors, whose sum is σ = 461148. Its totient is φ = 461146.

The previous prime is 461143. The next prime is 461171. The reversal of 461147 is 741164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461147 - 2² = 461143 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 461147.

It is not a weakly prime, because it can be changed into another prime (461143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230573 + 230574.

It is an arithmetic number, because the mean of its divisors is an integer number (230574).

2⁴⁶¹¹⁴⁷ is an apocalyptic number.

461147 is a deficient number, since it is larger than the sum of its proper divisors (1).

461147 is an equidigital number, since it uses as much as digits as its factorization.

461147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 461147 is about 679.0780514786. The cubic root of 461147 is about 77.2585339141.

The spelling of 461147 in words is "four hundred sixty-one thousand, one hundred forty-seven".