2755047 has 8 divisors (see below), whose sum is σ = 3686256. Its totient is φ = 1830272.

The previous prime is 2755043. The next prime is 2755073. The reversal of 2755047 is 7405572.

2755047 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 a cyclic number.

It is not a de Polignac number, because 2755047 - 2² = 2755043 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755043) by changing a digit.

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, 498 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (460782).

2^2755047 is an apocalyptic number.

2755047 is a deficient number, since it is larger than the sum of its proper divisors (931209).

2755047 is a wasteful number, since it uses less digits than its factorization.

2755047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 2755047 is about 1659.8334253774. The cubic root of 2755047 is about 140.1876225928.

The spelling of 2755047 in words is "two million, seven hundred fifty-five thousand, forty-seven".