2755505 has 8 divisors (see below), whose sum is σ = 3336552. Its totient is φ = 2184448.

The previous prime is 2755499. The next prime is 2755541. The reversal of 2755505 is 5055572.

It can be written as a sum of positive squares in 4 ways, for example, as 39601 + 2715904 = 199^2 + 1648^2 .

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 2755505 - 2¹⁰ = 2754481 is a prime.

It is a Duffinian number.

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, 1874 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (417069).

2^2755505 is an apocalyptic number.

It is an amenable number.

2755505 is a deficient number, since it is larger than the sum of its proper divisors (581047).

2755505 is a wasteful number, since it uses less digits than its factorization.

2755505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 2755505 is about 1659.9713852955. The cubic root of 2755505 is about 140.1953904426.

The spelling of 2755505 in words is "two million, seven hundred fifty-five thousand, five hundred five".