2572216 has 16 divisors (see below), whose sum is σ = 4926240. Its totient is φ = 1258560.

The previous prime is 2572211. The next prime is 2572231. The reversal of 2572216 is 6122752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (307890).

2^2572216 is an apocalyptic number.

It is an amenable number.

2572216 is a deficient number, since it is larger than the sum of its proper divisors (2354024).

2572216 is a wasteful number, since it uses less digits than its factorization.

2572216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894 (or 6890 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 2572216 is about 1603.8129566754. The cubic root of 2572216 is about 137.0153249768.

Adding to 2572216 its reverse (6122752), we get a palindrome (8694968).

The spelling of 2572216 in words is "two million, five hundred seventy-two thousand, two hundred sixteen".