5215236 has 48 divisors (see below), whose sum is σ = 13274688. Its totient is φ = 1584000.

The previous prime is 5215229. The next prime is 5215247. The reversal of 5215236 is 6325125.

Its product of digits (1800) is a multiple of the sum of its prime divisors (450).

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, 15591 + ... + 15921.

It is an arithmetic number, because the mean of its divisors is an integer number (276556).

Almost surely, 2^5215236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6637344).

5215236 is an abundant number, since it is smaller than the sum of its proper divisors (8059452).

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

5215236 is a wasteful number, since it uses less digits than its factorization.

5215236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 5215236 is about 2283.6891206992. The cubic root of 5215236 is about 173.4168614513.

The spelling of 5215236 in words is "five million, two hundred fifteen thousand, two hundred thirty-six".