2730934 has 4 divisors (see below), whose sum is σ = 4096404. Its totient is φ = 1365466.

The previous prime is 2730929. The next prime is 2730947. The reversal of 2730934 is 4390372.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682732 + ... + 682735.

It is an arithmetic number, because the mean of its divisors is an integer number (1024101).

2^2730934 is an apocalyptic number.

2730934 is a deficient number, since it is larger than the sum of its proper divisors (1365470).

2730934 is a wasteful number, since it uses less digits than its factorization.

2730934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365469.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2730934 is about 1652.5537812731. The cubic root of 2730934 is about 139.7774354820. Note that the first 3 decimals are identical.

The spelling of 2730934 in words is "two million, seven hundred thirty thousand, nine hundred thirty-four".