616463 has 2 divisors, whose sum is σ = 616464. Its totient is φ = 616462.

The previous prime is 616459. The next prime is 616481. The reversal of 616463 is 364616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616463 - 2² = 616459 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308231 + 308232.

It is an arithmetic number, because the mean of its divisors is an integer number (308232).

2⁶¹⁶⁴⁶³ is an apocalyptic number.

616463 is a deficient number, since it is larger than the sum of its proper divisors (1).

616463 is an equidigital number, since it uses as much as digits as its factorization.

616463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 616463 is about 785.1515777224. The cubic root of 616463 is about 85.1077296103.

The spelling of 616463 in words is "six hundred sixteen thousand, four hundred sixty-three".