460721 has 2 divisors, whose sum is σ = 460722. Its totient is φ = 460720.

The previous prime is 460711. The next prime is 460771. The reversal of 460721 is 127064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 18496 = 665^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 460721 - 2⁶ = 460657 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 460693 and 460702.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 460721.

It is not a weakly prime, because it can be changed into another prime (460711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230360 + 230361.

It is an arithmetic number, because the mean of its divisors is an integer number (230361).

2⁴⁶⁰⁷²¹ is an apocalyptic number.

It is an amenable number.

460721 is a deficient number, since it is larger than the sum of its proper divisors (1).

460721 is an equidigital number, since it uses as much as digits as its factorization.

460721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 460721 is about 678.7643184493. The cubic root of 460721 is about 77.2347365311.

Adding to 460721 its reverse (127064), we get a palindrome (587785).

The spelling of 460721 in words is "four hundred sixty thousand, seven hundred twenty-one".