2750705 has 8 divisors (see below), whose sum is σ = 3316992. Its totient is φ = 2189808.

The previous prime is 2750677. The next prime is 2750707. The reversal of 2750705 is 5070572.

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

It is a cyclic number.

It is not a de Polignac number, because 2750705 - 2⁶ = 2750641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2750707) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 119 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (414624).

2^2750705 is an apocalyptic number.

It is an amenable number.

2750705 is a deficient number, since it is larger than the sum of its proper divisors (566287).

2750705 is a wasteful number, since it uses less digits than its factorization.

2750705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 2750705 is about 1658.5249470539. The cubic root of 2750705 is about 140.1139378597.

The spelling of 2750705 in words is "two million, seven hundred fifty thousand, seven hundred five".