461841 has 4 divisors (see below), whose sum is σ = 615792. Its totient is φ = 307892.

The previous prime is 461819. The next prime is 461843. The reversal of 461841 is 148164.

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 461841 - 2¹⁸ = 199697 is a prime.

It is an Ulam number.

It is a D-number.

461841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (461843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76971 + ... + 76976.

It is an arithmetic number, because the mean of its divisors is an integer number (153948).

2⁴⁶¹⁸⁴¹ is an apocalyptic number.

It is an amenable number.

461841 is a deficient number, since it is larger than the sum of its proper divisors (153951).

461841 is a wasteful number, since it uses less digits than its factorization.

461841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153950.

The product of its digits is 768, while the sum is 24.

The square root of 461841 is about 679.5888462887. The cubic root of 461841 is about 77.2972710542.

The spelling of 461841 in words is "four hundred sixty-one thousand, eight hundred forty-one".