2720104 has 16 divisors (see below), whose sum is σ = 5225220. Its totient is φ = 1326720.

The previous prime is 2720101. The next prime is 2720117. The reversal of 2720104 is 4010272.

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 476100 = 1498^2 + 690^2 .

It is not an unprimeable number, because it can be changed into a prime (2720101) 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, 3819 + ... + 4474.

2^2720104 is an apocalyptic number.

It is an amenable number.

2720104 is a deficient number, since it is larger than the sum of its proper divisors (2505116).

2720104 is a wasteful number, since it uses less digits than its factorization.

2720104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8336 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2720104 is about 1649.2737795769. The cubic root of 2720104 is about 139.5924200119.

Adding to 2720104 its reverse (4010272), we get a palindrome (6730376).

The spelling of 2720104 in words is "two million, seven hundred twenty thousand, one hundred four".