5683638 has 16 divisors (see below), whose sum is σ = 11390976. Its totient is φ = 1890600.

The previous prime is 5683637. The next prime is 5683651. The reversal of 5683638 is 8363865.

It is an Ulam number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5683596 and 5683605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5683637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363 + ... + 5513.

It is an arithmetic number, because the mean of its divisors is an integer number (711936).

Almost surely, 2^5683638 is an apocalyptic number.

5683638 is an abundant number, since it is smaller than the sum of its proper divisors (5707338).

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

5683638 is a wasteful number, since it uses less digits than its factorization.

5683638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its digits is 103680, while the sum is 39.

The square root of 5683638 is about 2384.0381708354. The cubic root of 5683638 is about 178.4605127289.

The spelling of 5683638 in words is "five million, six hundred eighty-three thousand, six hundred thirty-eight".