683942 has 16 divisors (see below), whose sum is σ = 1197600. Its totient is φ = 292824.

The previous prime is 683939. The next prime is 683957. The reversal of 683942 is 249386.

It is a junction number, because it is equal to n+sod(n) for n = 683899 and 683908.

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 683942.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188 + ... + 1184.

It is an arithmetic number, because the mean of its divisors is an integer number (74850).

2⁶⁸³⁹⁴² is an apocalyptic number.

683942 is a deficient number, since it is larger than the sum of its proper divisors (513658).

683942 is an equidigital number, since it uses as much as digits as its factorization.

683942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1006 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 683942 is about 827.0078596966. The cubic root of 683942 is about 88.1061906774.

The spelling of 683942 in words is "six hundred eighty-three thousand, nine hundred forty-two".