466421 has 4 divisors (see below), whose sum is σ = 477312. Its totient is φ = 455532.

The previous prime is 466409. The next prime is 466423. The reversal of 466421 is 124664.

It is a happy number.

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 466421 - 2⁶ = 466357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5381 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (119328).

2⁴⁶⁶⁴²¹ is an apocalyptic number.

It is an amenable number.

466421 is a deficient number, since it is larger than the sum of its proper divisors (10891).

466421 is a wasteful number, since it uses less digits than its factorization.

466421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890.

The product of its digits is 1152, while the sum is 23.

The square root of 466421 is about 682.9502178051. The cubic root of 466421 is about 77.5519457504.

The spelling of 466421 in words is "four hundred sixty-six thousand, four hundred twenty-one".