5653938 has 16 divisors (see below), whose sum is σ = 11331360. Its totient is φ = 1880736.

The previous prime is 5653937. The next prime is 5653957. The reversal of 5653938 is 8393565.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5653896 and 5653905.

It is not an unprimeable number, because it can be changed into a prime (5653931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4606 + ... + 5702.

It is an arithmetic number, because the mean of its divisors is an integer number (708210).

Almost surely, 2^5653938 is an apocalyptic number.

5653938 is an abundant number, since it is smaller than the sum of its proper divisors (5677422).

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

5653938 is a wasteful number, since it uses less digits than its factorization.

5653938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its digits is 97200, while the sum is 39.

The square root of 5653938 is about 2377.8010850363. The cubic root of 5653938 is about 178.1491196640.

The spelling of 5653938 in words is "five million, six hundred fifty-three thousand, nine hundred thirty-eight".