2730016 has 12 divisors (see below), whose sum is σ = 5374782. Its totient is φ = 1364992.

The previous prime is 2730011. The next prime is 2730017. The reversal of 2730016 is 6100372.

It can be written as a sum of positive squares in only one way, i.e., 1430416 + 1299600 = 1196^2 + 1140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2729975 and 2730002.

It is not an unprimeable number, because it can be changed into a prime (2730011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42625 + ... + 42688.

2^2730016 is an apocalyptic number.

It is an amenable number.

2730016 is a deficient number, since it is larger than the sum of its proper divisors (2644766).

2730016 is an equidigital number, since it uses as much as digits as its factorization.

2730016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85323 (or 85315 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 2730016 is about 1652.2760059990. The cubic root of 2730016 is about 139.7617717242.

Adding to 2730016 its reverse (6100372), we get a palindrome (8830388).

The spelling of 2730016 in words is "two million, seven hundred thirty thousand, sixteen".