461081 has 4 divisors (see below), whose sum is σ = 481152. Its totient is φ = 441012.

The previous prime is 461059. The next prime is 461093. The reversal of 461081 is 180164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461081 - 2⁶ = 461017 is a prime.

It is a super-2 number, since 2×461081² = 425191377122, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 461081.

It is not an unprimeable number, because it can be changed into a prime (461011) 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, 10001 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (120288).

2⁴⁶¹⁰⁸¹ is an apocalyptic number.

It is an amenable number.

461081 is a deficient number, since it is larger than the sum of its proper divisors (20071).

461081 is a wasteful number, since it uses less digits than its factorization.

461081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 461081 is about 679.0294544421. The cubic root of 461081 is about 77.2548479553.

The spelling of 461081 in words is "four hundred sixty-one thousand, eighty-one".