2732216 has 32 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 1261920.

The previous prime is 2732209. The next prime is 2732221. The reversal of 2732216 is 6122372.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2732191 and 2732200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5465 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

2^2732216 is an apocalyptic number.

It is an amenable number.

2732216 is an abundant number, since it is smaller than the sum of its proper divisors (2797384).

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

2732216 is a wasteful number, since it uses less digits than its factorization.

2732216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 535 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 2732216 is about 1652.9416202637. The cubic root of 2732216 is about 139.7993042687.

Adding to 2732216 its reverse (6122372), we get a palindrome (8854588).

The spelling of 2732216 in words is "two million, seven hundred thirty-two thousand, two hundred sixteen".