2766730 has 8 divisors (see below), whose sum is σ = 4980132. Its totient is φ = 1106688.

The previous prime is 2766727. The next prime is 2766737. The reversal of 2766730 is 376672.

2766730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2442969 + 323761 = 1563^2 + 569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2766692 and 2766701.

It is not an unprimeable number, because it can be changed into a prime (2766737) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 138327 + ... + 138346.

2^2766730 is an apocalyptic number.

2766730 is a deficient number, since it is larger than the sum of its proper divisors (2213402).

2766730 is a wasteful number, since it uses less digits than its factorization.

2766730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276680.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 2766730 is about 1663.3490313220. The cubic root of 2766730 is about 140.3855021380.

The spelling of 2766730 in words is "two million, seven hundred sixty-six thousand, seven hundred thirty".