5671636 has 24 divisors (see below), whose sum is σ = 10450944. Its totient is φ = 2689440.

The previous prime is 5671621. The next prime is 5671649. The reversal of 5671636 is 6361765.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 6141 + ... + 7003.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^5671636 is an apocalyptic number.

It is an amenable number.

5671636 is a deficient number, since it is larger than the sum of its proper divisors (4779308).

5671636 is a wasteful number, since it uses less digits than its factorization.

5671636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 949 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 5671636 is about 2381.5196828916. The cubic root of 5671636 is about 178.3348072975.

The spelling of 5671636 in words is "five million, six hundred seventy-one thousand, six hundred thirty-six".