2592216 has 64 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 784800.

The previous prime is 2592209. The next prime is 2592221. The reversal of 2592216 is 6122952.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2592216.

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, 1831 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2^2592216 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 2592216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3931200).

2592216 is an abundant number, since it is smaller than the sum of its proper divisors (5270184).

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

2592216 is a wasteful number, since it uses less digits than its factorization.

2592216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1107 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2592216 is about 1610.0360244417. The cubic root of 2592216 is about 137.3695247146.

The spelling of 2592216 in words is "two million, five hundred ninety-two thousand, two hundred sixteen".