682501 has 4 divisors (see below), whose sum is σ = 684972. Its totient is φ = 680032.

The previous prime is 682489. The next prime is 682511. The reversal of 682501 is 105286.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44100 + 638401 = 210^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 682501 - 2⁷ = 682373 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (171243).

2⁶⁸²⁵⁰¹ is an apocalyptic number.

It is an amenable number.

682501 is a deficient number, since it is larger than the sum of its proper divisors (2471).

682501 is a wasteful number, since it uses less digits than its factorization.

682501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 682501 is about 826.1361873202. The cubic root of 682501 is about 88.0442700807.

Adding to 682501 its reverse (105286), we get a palindrome (787787).

The spelling of 682501 in words is "six hundred eighty-two thousand, five hundred one".