682516 has 12 divisors (see below), whose sum is σ = 1264788. Its totient is φ = 321152.

The previous prime is 682511. The next prime is 682519. The reversal of 682516 is 615286.

It can be written as a sum of positive squares in 2 ways, for example, as 384400 + 298116 = 620^2 + 546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682511) by changing a digit.

682516 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4951 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (105399).

2⁶⁸²⁵¹⁶ is an apocalyptic number.

682516 is the 523-rd centered pentagonal number.

It is an amenable number.

682516 is a deficient number, since it is larger than the sum of its proper divisors (582272).

682516 is a wasteful number, since it uses less digits than its factorization.

682516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058 (or 10056 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 682516 is about 826.1452656767. The cubic root of 682516 is about 88.0449150880.

The spelling of 682516 in words is "six hundred eighty-two thousand, five hundred sixteen".