683487 has 24 divisors (see below), whose sum is σ = 1189760. Its totient is φ = 369360.

The previous prime is 683483. The next prime is 683489. The reversal of 683487 is 784386.

It is not a de Polignac number, because 683487 - 2² = 683483 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683487.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 912 + ... + 1482.

2⁶⁸³⁴⁸⁷ is an apocalyptic number.

683487 is a deficient number, since it is larger than the sum of its proper divisors (506273).

683487 is a wasteful number, since it uses less digits than its factorization.

683487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 600 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 683487 is about 826.7327258552. The cubic root of 683487 is about 88.0866484697.

The spelling of 683487 in words is "six hundred eighty-three thousand, four hundred eighty-seven".