683418 has 8 divisors (see below), whose sum is σ = 1366848. Its totient is φ = 227804.

The previous prime is 683407. The next prime is 683437. The reversal of 683418 is 814386.

It is a happy number.

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

683418 is an admirable number.

It is a Curzon number.

It is a nialpdrome in base 7 and base 15.

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, 56946 + ... + 56957.

It is an arithmetic number, because the mean of its divisors is an integer number (170856).

2⁶⁸³⁴¹⁸ is an apocalyptic number.

683418 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.

683418 is a wasteful number, since it uses less digits than its factorization.

683418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113908.

The product of its digits is 4608, while the sum is 30.

The square root of 683418 is about 826.6909942657. The cubic root of 683418 is about 88.0836841689.

It can be divided in two parts, 68 and 3418, that added together give a triangular number (3486 = T₈₃).

The spelling of 683418 in words is "six hundred eighty-three thousand, four hundred eighteen".