461271 has 4 divisors (see below), whose sum is σ = 615032. Its totient is φ = 307512.

The previous prime is 461269. The next prime is 461273. The reversal of 461271 is 172164.

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

It is an interprime number because it is at equal distance from previous prime (461269) and next prime (461273).

It is not a de Polignac number, because 461271 - 2¹ = 461269 is a prime.

It is a D-number.

It is a Duffinian number.

461271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461273) 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 in 3 ways as a sum of consecutive naturals, for example, 76876 + ... + 76881.

It is an arithmetic number, because the mean of its divisors is an integer number (153758).

2⁴⁶¹²⁷¹ is an apocalyptic number.

461271 is a deficient number, since it is larger than the sum of its proper divisors (153761).

461271 is a wasteful number, since it uses less digits than its factorization.

461271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153760.

The product of its digits is 336, while the sum is 21.

The square root of 461271 is about 679.1693455980. The cubic root of 461271 is about 77.2654580978.

The spelling of 461271 in words is "four hundred sixty-one thousand, two hundred seventy-one".