2252316 has 48 divisors (see below), whose sum is σ = 5822208. Its totient is φ = 672000.

The previous prime is 2252311. The next prime is 2252353. The reversal of 2252316 is 6132522.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2252292 and 2252301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14841 + ... + 14991.

It is an arithmetic number, because the mean of its divisors is an integer number (121296).

2^2252316 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 2252316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911104).

2252316 is an abundant number, since it is smaller than the sum of its proper divisors (3569892).

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

2252316 is a wasteful number, since it uses less digits than its factorization.

2252316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 280 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 2252316 is about 1500.7718014408. The cubic root of 2252316 is about 131.0820145675.

Adding to 2252316 its reverse (6132522), we get a palindrome (8384838).

The spelling of 2252316 in words is "two million, two hundred fifty-two thousand, three hundred sixteen".