5217992 has 32 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 2383680.

The previous prime is 5217991. The next prime is 5218021. The reversal of 5217992 is 2997125.

It is not an unprimeable number, because it can be changed into a prime (5217991) 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 7 ways as a sum of consecutive naturals, for example, 13433 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^5217992 is an apocalyptic number.

5217992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5217992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

5217992 is an abundant number, since it is smaller than the sum of its proper divisors (5426488).

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

5217992 is a wasteful number, since it uses less digits than its factorization.

5217992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 529 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 5217992 is about 2284.2924506289. The cubic root of 5217992 is about 173.4474035467.

The spelling of 5217992 in words is "five million, two hundred seventeen thousand, nine hundred ninety-two".