683470 has 16 divisors (see below), whose sum is σ = 1261008. Its totient is φ = 266560.

The previous prime is 683461. The next prime is 683471. The reversal of 683470 is 74386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683471) by changing a digit.

683470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (78813).

2⁶⁸³⁴⁷⁰ is an apocalyptic number.

683470 is a deficient number, since it is larger than the sum of its proper divisors (577538).

683470 is a wasteful number, since it uses less digits than its factorization.

683470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 683470 is about 826.7224443548. The cubic root of 683470 is about 88.0859181533.

The spelling of 683470 in words is "six hundred eighty-three thousand, four hundred seventy".