682144 has 12 divisors (see below), whose sum is σ = 1343034. Its totient is φ = 341056.

The previous prime is 682141. The next prime is 682147. The reversal of 682144 is 441286.

It is an interprime number because it is at equal distance from previous prime (682141) and next prime (682147).

It can be written as a sum of positive squares in only one way, i.e., 345744 + 336400 = 588^2 + 580^2 .

It is not an unprimeable number, because it can be changed into a prime (682141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10627 + ... + 10690.

2⁶⁸²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

682144 is a deficient number, since it is larger than the sum of its proper divisors (660890).

682144 is a wasteful number, since it uses less digits than its factorization.

682144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21327 (or 21319 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 682144 is about 825.9200929872. The cubic root of 682144 is about 88.0289161172.

The spelling of 682144 in words is "six hundred eighty-two thousand, one hundred forty-four".