612763 has 2 divisors, whose sum is σ = 612764. Its totient is φ = 612762.

The previous prime is 612751. The next prime is 612791. The reversal of 612763 is 367216.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612763 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (612713) 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, 306381 + 306382.

It is an arithmetic number, because the mean of its divisors is an integer number (306382).

2⁶¹²⁷⁶³ is an apocalyptic number.

612763 is a deficient number, since it is larger than the sum of its proper divisors (1).

612763 is an equidigital number, since it uses as much as digits as its factorization.

612763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 612763 is about 782.7917986285. The cubic root of 612763 is about 84.9371161191.

Adding to 612763 its reverse (367216), we get a palindrome (979979).

It can be divided in two parts, 6 and 12763, that added together give a square (12769 = 113²).

The spelling of 612763 in words is "six hundred twelve thousand, seven hundred sixty-three".