2748706 has 8 divisors (see below), whose sum is σ = 4145004. Its totient is φ = 1367040.

The previous prime is 2748703. The next prime is 2748719. The reversal of 2748706 is 6078472.

It can be written as a sum of positive squares in 2 ways, for example, as 2223081 + 525625 = 1491^2 + 725^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2748703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3175 + ... + 3946.

2^2748706 is an apocalyptic number.

2748706 is a deficient number, since it is larger than the sum of its proper divisors (1396298).

2748706 is a wasteful number, since it uses less digits than its factorization.

2748706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 2748706 is about 1657.9221935905. The cubic root of 2748706 is about 140.0799883040.

The spelling of 2748706 in words is "two million, seven hundred forty-eight thousand, seven hundred six".