2730298 has 4 divisors (see below), whose sum is σ = 4095450. Its totient is φ = 1365148.

The previous prime is 2730271. The next prime is 2730347. The reversal of 2730298 is 8920372.

2730298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2712609 + 17689 = 1647^2 + 133^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682573 + ... + 682576.

2^2730298 is an apocalyptic number.

2730298 is a deficient number, since it is larger than the sum of its proper divisors (1365152).

2730298 is a wasteful number, since it uses less digits than its factorization.

2730298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365151.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2730298 is about 1652.3613406274. The cubic root of 2730298 is about 139.7665838404.

The spelling of 2730298 in words is "two million, seven hundred thirty thousand, two hundred ninety-eight".