2749755 has 8 divisors (see below), whose sum is σ = 4399632. Its totient is φ = 1466528.

The previous prime is 2749723. The next prime is 2749763. The reversal of 2749755 is 5579472.

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 2749755 - 2⁵ = 2749723 is a prime.

It is a super-2 number, since 2×2749755² = 15122305120050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁹ + 7 + 4⁹ + 9⁶ + 7⁴ + 5³ + 5⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91644 + ... + 91673.

It is an arithmetic number, because the mean of its divisors is an integer number (549954).

2^2749755 is an apocalyptic number.

2749755 is a deficient number, since it is larger than the sum of its proper divisors (1649877).

2749755 is a wasteful number, since it uses less digits than its factorization.

2749755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183325.

The product of its digits is 88200, while the sum is 39.

The square root of 2749755 is about 1658.2385232529. The cubic root of 2749755 is about 140.0978058054.

The spelling of 2749755 in words is "two million, seven hundred forty-nine thousand, seven hundred fifty-five".