683013 has 4 divisors (see below), whose sum is σ = 910688. Its totient is φ = 455340.

The previous prime is 683003. The next prime is 683021. The reversal of 683013 is 310386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-683013 is a prime.

It is a D-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 (683003) 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, 113833 + ... + 113838.

It is an arithmetic number, because the mean of its divisors is an integer number (227672).

2⁶⁸³⁰¹³ is an apocalyptic number.

It is an amenable number.

683013 is a deficient number, since it is larger than the sum of its proper divisors (227675).

683013 is a wasteful number, since it uses less digits than its factorization.

683013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227674.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 683013 is about 826.4460054958. The cubic root of 683013 is about 88.0662809880.

Adding to 683013 its reverse (310386), we get a palindrome (993399).

It can be divided in two parts, 68 and 3013, that added together give a triangular number (3081 = T₇₈).

The spelling of 683013 in words is "six hundred eighty-three thousand, thirteen".