683620 has 48 divisors (see below), whose sum is σ = 1733760. Its totient is φ = 221184.

The previous prime is 683603. The next prime is 683651. The reversal of 683620 is 26386.

683620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×683620³ = 958441333241784000, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (36120).

2⁶⁸³⁶²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866880).

683620 is an abundant number, since it is smaller than the sum of its proper divisors (1050140).

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

683620 is a wasteful number, since it uses less digits than its factorization.

683620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 683620 is about 826.8131590632. The cubic root of 683620 is about 88.0923617042.

The spelling of 683620 in words is "six hundred eighty-three thousand, six hundred twenty".