462643 has 2 divisors, whose sum is σ = 462644. Its totient is φ = 462642.

The previous prime is 462641. The next prime is 462653. The reversal of 462643 is 346264.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 462643 - 2¹ = 462641 is a prime.

Together with 462641, it forms a pair of twin primes.

462643 is a lucky number.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (462641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231321 + 231322.

It is an arithmetic number, because the mean of its divisors is an integer number (231322).

2⁴⁶²⁶⁴³ is an apocalyptic number.

462643 is a deficient number, since it is larger than the sum of its proper divisors (1).

462643 is an equidigital number, since it uses as much as digits as its factorization.

462643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 462643 is about 680.1786530023. The cubic root of 462643 is about 77.3419881481.

The spelling of 462643 in words is "four hundred sixty-two thousand, six hundred forty-three".