2730308 has 12 divisors (see below), whose sum is σ = 5460672. Its totient is φ = 1170120.

The previous prime is 2730271. The next prime is 2730347. The reversal of 2730308 is 8030372.

2730308 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48728 + ... + 48783.

It is an arithmetic number, because the mean of its divisors is an integer number (455056).

2^2730308 is an apocalyptic number.

2730308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2730308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2730308 is a wasteful number, since it uses less digits than its factorization.

2730308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97522 (or 97520 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2730308 is about 1652.3643665971. The cubic root of 2730308 is about 139.7667544767.

The spelling of 2730308 in words is "two million, seven hundred thirty thousand, three hundred eight".