5636406 has 32 divisors (see below), whose sum is σ = 11632896. Its totient is φ = 1820000.

The previous prime is 5636399. The next prime is 5636419. The reversal of 5636406 is 6046365.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

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, 42961 + ... + 43091.

It is an arithmetic number, because the mean of its divisors is an integer number (363528).

Almost surely, 2^5636406 is an apocalyptic number.

5636406 is an abundant number, since it is smaller than the sum of its proper divisors (5996490).

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

5636406 is a wasteful number, since it uses less digits than its factorization.

5636406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 5636406 is about 2374.1116233236. Note that the first 3 decimals coincide. The cubic root of 5636406 is about 177.9647912518.

The spelling of 5636406 in words is "five million, six hundred thirty-six thousand, four hundred six".