460421 has 8 divisors (see below), whose sum is σ = 501984. Its totient is φ = 419760.

The previous prime is 460417. The next prime is 460451. The reversal of 460421 is 124064.

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 460421 - 2² = 460417 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 460421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (62748).

2⁴⁶⁰⁴²¹ is an apocalyptic number.

It is an amenable number.

460421 is a deficient number, since it is larger than the sum of its proper divisors (41563).

460421 is a wasteful number, since it uses less digits than its factorization.

460421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 460421 is about 678.5432926498. The cubic root of 460421 is about 77.2179690067.

Adding to 460421 its reverse (124064), we get a palindrome (584485).

The spelling of 460421 in words is "four hundred sixty thousand, four hundred twenty-one".