676842 has 8 divisors (see below), whose sum is σ = 1353696. Its totient is φ = 225612.

The previous prime is 676829. The next prime is 676859. The reversal of 676842 is 248676.

It is a sphenic number, since it is the product of 3 distinct primes.

676842 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56398 + ... + 56409.

It is an arithmetic number, because the mean of its divisors is an integer number (169212).

2⁶⁷⁶⁸⁴² is an apocalyptic number.

676842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676842 is a wasteful number, since it uses less digits than its factorization.

676842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112812.

The product of its digits is 16128, while the sum is 33.

The square root of 676842 is about 822.7040780256. The cubic root of 676842 is about 87.8002528691.

The spelling of 676842 in words is "six hundred seventy-six thousand, eight hundred forty-two".