683480 has 32 divisors (see below), whose sum is σ = 1758240. Its totient is φ = 234240.

The previous prime is 683479. The next prime is 683483. The reversal of 683480 is 84386.

683480 = T₁₅₉ + T₁₆₀ + ... + T₂₀₀.

683480 = 50² + 51² + ... + 129².

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 941 + ... + 1500.

It is an arithmetic number, because the mean of its divisors is an integer number (54945).

2⁶⁸³⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

683480 is an abundant number, since it is smaller than the sum of its proper divisors (1074760).

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

683480 is a wasteful number, since it uses less digits than its factorization.

683480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 683480 is about 826.7284923117. The cubic root of 683480 is about 88.0863477526.

The spelling of 683480 in words is "six hundred eighty-three thousand, four hundred eighty".