682623 has 12 divisors (see below), whose sum is σ = 1000480. Its totient is φ = 448416.

The previous prime is 682607. The next prime is 682637. The reversal of 682623 is 326286.

It is not a de Polignac number, because 682623 - 2⁴ = 682607 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138 + ... + 1176.

2⁶⁸²⁶²³ is an apocalyptic number.

682623 is a deficient number, since it is larger than the sum of its proper divisors (317857).

682623 is a wasteful number, since it uses less digits than its factorization.

682623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1115 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 682623 is about 826.2100217257. The cubic root of 682623 is about 88.0495158660.

It can be divided in two parts, 68262 and 3, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 682623 in words is "six hundred eighty-two thousand, six hundred twenty-three".