683553 has 16 divisors (see below), whose sum is σ = 1040256. Its totient is φ = 395520.

The previous prime is 683513. The next prime is 683567. The reversal of 683553 is 355386.

It is not a de Polignac number, because 683553 - 2⁶ = 683489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683553.

It is not an unprimeable number, because it can be changed into a prime (683503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148 + ... + 1178.

It is an arithmetic number, because the mean of its divisors is an integer number (65016).

2⁶⁸³⁵⁵³ is an apocalyptic number.

It is an amenable number.

683553 is a deficient number, since it is larger than the sum of its proper divisors (356703).

683553 is a wasteful number, since it uses less digits than its factorization.

683553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its digits is 10800, while the sum is 30.

The square root of 683553 is about 826.7726410568. The cubic root of 683553 is about 88.0894837013.

The spelling of 683553 in words is "six hundred eighty-three thousand, five hundred fifty-three".