461771 has 8 divisors (see below), whose sum is σ = 510624. Its totient is φ = 415360.

The previous prime is 461717. The next prime is 461801. The reversal of 461771 is 177164.

461771 = 10² + 11² + ... + 111².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461771 - 2⁶ = 461707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461771.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461171) 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 7 ways as a sum of consecutive naturals, for example, 200 + ... + 981.

It is an arithmetic number, because the mean of its divisors is an integer number (63828).

2⁴⁶¹⁷⁷¹ is an apocalyptic number.

461771 is a deficient number, since it is larger than the sum of its proper divisors (48853).

461771 is a wasteful number, since it uses less digits than its factorization.

461771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its digits is 1176, while the sum is 26.

The square root of 461771 is about 679.5373426089. The cubic root of 461771 is about 77.2933656103.

The spelling of 461771 in words is "four hundred sixty-one thousand, seven hundred seventy-one".