2232516 has 48 divisors (see below), whose sum is σ = 6124608. Its totient is φ = 624000.

The previous prime is 2232511. The next prime is 2232523. The reversal of 2232516 is 6152322.

It is a super-3 number, since 3×2232516³ = 33381434443618692288, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232492 and 2232501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232511) 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, 1066 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (127596).

2^2232516 is an apocalyptic number.

2232516 is a gapful number since it is divisible by the number (26) 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 2232516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3062304).

2232516 is an abundant number, since it is smaller than the sum of its proper divisors (3892092).

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

2232516 is a wasteful number, since it uses less digits than its factorization.

2232516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1330 counting only the distinct ones).

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

The square root of 2232516 is about 1494.1606339347. The cubic root of 2232516 is about 130.6967716048.

Adding to 2232516 its reverse (6152322), we get a palindrome (8384838).

The spelling of 2232516 in words is "two million, two hundred thirty-two thousand, five hundred sixteen".