464621 has 2 divisors, whose sum is σ = 464622. Its totient is φ = 464620.

The previous prime is 464617. The next prime is 464647. The reversal of 464621 is 126464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366025 + 98596 = 605^2 + 314^2 .

It is a cyclic number.

It is not a de Polignac number, because 464621 - 2² = 464617 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232310 + 232311.

It is an arithmetic number, because the mean of its divisors is an integer number (232311).

2⁴⁶⁴⁶²¹ is an apocalyptic number.

It is an amenable number.

464621 is a deficient number, since it is larger than the sum of its proper divisors (1).

464621 is an equidigital number, since it uses as much as digits as its factorization.

464621 is an evil number, because the sum of its binary digits is even.

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

The square root of 464621 is about 681.6311319181. The cubic root of 464621 is about 77.4520549792.

The spelling of 464621 in words is "four hundred sixty-four thousand, six hundred twenty-one".