2322516 has 48 divisors (see below), whose sum is σ = 6347264. Its totient is φ = 647136.

The previous prime is 2322497. The next prime is 2322569. The reversal of 2322516 is 6152232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2322492 and 2322501.

It is a congruent number.

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, 3291 + ... + 3933.

2^2322516 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 2322516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3173632).

2322516 is an abundant number, since it is smaller than the sum of its proper divisors (4024748).

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

2322516 is a wasteful number, since it uses less digits than its factorization.

2322516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 698 counting only the distinct ones).

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

The square root of 2322516 is about 1523.9803148335. The cubic root of 2322516 is about 132.4299570467.

Adding to 2322516 its reverse (6152232), we get a palindrome (8474748).

The spelling of 2322516 in words is "two million, three hundred twenty-two thousand, five hundred sixteen".