5217636 has 12 divisors (see below), whose sum is σ = 12174512. Its totient is φ = 1739208.

The previous prime is 5217631. The next prime is 5217649. The reversal of 5217636 is 6367125.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5217631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217390 + ... + 217413.

Almost surely, 2^5217636 is an apocalyptic number.

It is an amenable number.

5217636 is an abundant number, since it is smaller than the sum of its proper divisors (6956876).

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

5217636 is a wasteful number, since it uses less digits than its factorization.

5217636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434810 (or 434808 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 5217636 is about 2284.2145258272. The cubic root of 5217636 is about 173.4434589463.

The spelling of 5217636 in words is "five million, two hundred seventeen thousand, six hundred thirty-six".