2720416 has 24 divisors (see below), whose sum is σ = 5400864. Its totient is φ = 1348800.

The previous prime is 2720411. The next prime is 2720441. The reversal of 2720416 is 6140272.

It is not an unprimeable number, because it can be changed into a prime (2720411) 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 in 3 ways as a sum of consecutive naturals, for example, 4551 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (225036).

2^2720416 is an apocalyptic number.

It is an amenable number.

2720416 is a deficient number, since it is larger than the sum of its proper divisors (2680448).

2720416 is a wasteful number, since it uses less digits than its factorization.

2720416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2720416 is about 1649.3683639503. The cubic root of 2720416 is about 139.5977569610.

Adding to 2720416 its reverse (6140272), we get a palindrome (8860688).

It can be divided in two parts, 2720 and 416, that added together give a square (3136 = 56²).

The spelling of 2720416 in words is "two million, seven hundred twenty thousand, four hundred sixteen".