618463 has 2 divisors, whose sum is σ = 618464. Its totient is φ = 618462.

The previous prime is 618439. The next prime is 618509. The reversal of 618463 is 364816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 618463 - 2⁹ = 617951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (618413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309231 + 309232.

It is an arithmetic number, because the mean of its divisors is an integer number (309232).

2⁶¹⁸⁴⁶³ is an apocalyptic number.

618463 is a deficient number, since it is larger than the sum of its proper divisors (1).

618463 is an equidigital number, since it uses as much as digits as its factorization.

618463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 618463 is about 786.4241857929. The cubic root of 618463 is about 85.1996690091.

It can be divided in two parts, 618 and 463, that added together give a triangular number (1081 = T₄₆).

The spelling of 618463 in words is "six hundred eighteen thousand, four hundred sixty-three".