461447 has 4 divisors (see below), whose sum is σ = 527376. Its totient is φ = 395520.

The previous prime is 461443. The next prime is 461467. The reversal of 461447 is 744164.

461447 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461447 - 2² = 461443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 461447.

It is not an unprimeable number, because it can be changed into a prime (461441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32954 + ... + 32967.

It is an arithmetic number, because the mean of its divisors is an integer number (131844).

2⁴⁶¹⁴⁴⁷ is an apocalyptic number.

461447 is a deficient number, since it is larger than the sum of its proper divisors (65929).

461447 is an equidigital number, since it uses as much as digits as its factorization.

461447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65928.

The product of its digits is 2688, while the sum is 26.

The square root of 461447 is about 679.2989032819. The cubic root of 461447 is about 77.2752838412.

The spelling of 461447 in words is "four hundred sixty-one thousand, four hundred forty-seven".