2552216 has 8 divisors (see below), whose sum is σ = 4785420. Its totient is φ = 1276104.

The previous prime is 2552201. The next prime is 2552219. The reversal of 2552216 is 6122552.

2552216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2552191 and 2552200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159506 + ... + 159521.

2^2552216 is an apocalyptic number.

It is an amenable number.

2552216 is a deficient number, since it is larger than the sum of its proper divisors (2233204).

2552216 is a wasteful number, since it uses less digits than its factorization.

2552216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319033 (or 319029 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 2552216 is about 1597.5656481034. The cubic root of 2552216 is about 136.6592844185.

Adding to 2552216 its reverse (6122552), we get a palindrome (8674768).

The spelling of 2552216 in words is "two million, five hundred fifty-two thousand, two hundred sixteen".