682403 has 4 divisors (see below), whose sum is σ = 704448. Its totient is φ = 660360.

The previous prime is 682373. The next prime is 682411. The reversal of 682403 is 304286.

It is a happy number.

682403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 682403 - 2⁸ = 682147 is a prime.

It is a super-3 number, since 3×682403³ = 953331705810794481, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (682463) 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, 10976 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (176112).

2⁶⁸²⁴⁰³ is an apocalyptic number.

682403 is a deficient number, since it is larger than the sum of its proper divisors (22045).

682403 is a wasteful number, since it uses less digits than its factorization.

682403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22044.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 682403 is about 826.0768729362. The cubic root of 682403 is about 88.0400558005.

Adding to 682403 its reverse (304286), we get a palindrome (986689).

The spelling of 682403 in words is "six hundred eighty-two thousand, four hundred three".