2705755 has 8 divisors (see below), whose sum is σ = 3496752. Its totient is φ = 1998048.

The previous prime is 2705741. The next prime is 2705761. The reversal of 2705755 is 5575072.

2705755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2705755 - 2⁷ = 2705627 is a prime.

It is a super-2 number, since 2×2705755² = 14642220240050, which contains 22 as substring.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 20749 + ... + 20878.

It is an arithmetic number, because the mean of its divisors is an integer number (437094).

2^2705755 is an apocalyptic number.

2705755 is a deficient number, since it is larger than the sum of its proper divisors (790997).

2705755 is a wasteful number, since it uses less digits than its factorization.

2705755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41645.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 2705755 is about 1644.9179310835. The cubic root of 2705755 is about 139.3465294055.

The spelling of 2705755 in words is "two million, seven hundred five thousand, seven hundred fifty-five".