2730496 has 20 divisors (see below), whose sum is σ = 5456682. Its totient is φ = 1364992.

The previous prime is 2730493. The next prime is 2730517. The reversal of 2730496 is 6940372.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 1290496 = 1200^2 + 1136^2 .

It is not an unprimeable number, because it can be changed into a prime (2730493) 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, 2155 + ... + 3178.

2^2730496 is an apocalyptic number.

It is an amenable number.

2730496 is a deficient number, since it is larger than the sum of its proper divisors (2726186).

2730496 is an frugal number, since it uses more digits than its factorization.

2730496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2730496 is about 1652.4212537970. The cubic root of 2730496 is about 139.7699623623.

The spelling of 2730496 in words is "two million, seven hundred thirty thousand, four hundred ninety-six".