678283 has 6 divisors (see below), whose sum is σ = 720836. Its totient is φ = 638112.

The previous prime is 678253. The next prime is 678289. The reversal of 678283 is 382876.

It is a happy number.

678283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-678283 is a prime.

It is a Duffinian number.

678283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (678289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 885 + ... + 1462.

2⁶⁷⁸²⁸³ is an apocalyptic number.

678283 is a deficient number, since it is larger than the sum of its proper divisors (42553).

678283 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 678283 = (288637)₁₂.

678283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2364 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 678283 is about 823.5793829377. The cubic root of 678283 is about 87.8625177616.

It can be divided in two parts, 678 and 283, that added together give a square (961 = 31²).

The spelling of 678283 in words is "six hundred seventy-eight thousand, two hundred eighty-three".