2755559 has 8 divisors (see below), whose sum is σ = 2875392. Its totient is φ = 2637720.

The previous prime is 2755549. The next prime is 2755567. The reversal of 2755559 is 9555572.

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 2755559 - 2⁸ = 2755303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (359424).

2^2755559 is an apocalyptic number.

2755559 is a deficient number, since it is larger than the sum of its proper divisors (119833).

2755559 is a wasteful number, since it uses less digits than its factorization.

2755559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its digits is 78750, while the sum is 38.

The square root of 2755559 is about 1659.9876505565. The cubic root of 2755559 is about 140.1963062458.

The spelling of 2755559 in words is "two million, seven hundred fifty-five thousand, five hundred fifty-nine".