461321 has 8 divisors (see below), whose sum is σ = 536640. Its totient is φ = 388368.

The previous prime is 461317. The next prime is 461323. The reversal of 461321 is 123164.

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 461321 - 2² = 461317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 461321.

It is not an unprimeable number, because it can be changed into a prime (461323) 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 7 ways as a sum of consecutive naturals, for example, 146 + ... + 971.

It is an arithmetic number, because the mean of its divisors is an integer number (67080).

2⁴⁶¹³²¹ is an apocalyptic number.

It is an amenable number.

461321 is a deficient number, since it is larger than the sum of its proper divisors (75319).

461321 is a wasteful number, since it uses less digits than its factorization.

461321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its digits is 144, while the sum is 17.

The square root of 461321 is about 679.2061542713. The cubic root of 461321 is about 77.2682497563.

Adding to 461321 its reverse (123164), we get a palindrome (584485).

The spelling of 461321 in words is "four hundred sixty-one thousand, three hundred twenty-one".