2760728 has 16 divisors (see below), whose sum is σ = 5265000. Its totient is φ = 1356736.

The previous prime is 2760721. The next prime is 2760739. The reversal of 2760728 is 8270672.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2760694 and 2760703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2760721) 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, 2453 + ... + 3396.

2^2760728 is an apocalyptic number.

It is an amenable number.

2760728 is a deficient number, since it is larger than the sum of its proper divisors (2504272).

2760728 is a wasteful number, since it uses less digits than its factorization.

2760728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914 (or 5910 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2760728 is about 1661.5438603901. The cubic root of 2760728 is about 140.2839136427.

The spelling of 2760728 in words is "two million, seven hundred sixty thousand, seven hundred twenty-eight".