2755542 has 8 divisors (see below), whose sum is σ = 5511096. Its totient is φ = 918512.

The previous prime is 2755541. The next prime is 2755549. The reversal of 2755542 is 2455572.

2755542 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.

2755542 is an admirable number.

It is a d-powerful number, because it can be written as 2³ + 7⁵ + 5⁸ + 5⁸ + 5⁹ + 4⁴ + 2¹² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755541) 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 3 ways as a sum of consecutive naturals, for example, 229623 + ... + 229634.

It is an arithmetic number, because the mean of its divisors is an integer number (688887).

2^2755542 is an apocalyptic number.

2755542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755542 is a wasteful number, since it uses less digits than its factorization.

2755542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459262.

The product of its digits is 14000, while the sum is 30.

The square root of 2755542 is about 1659.9825300286. The cubic root of 2755542 is about 140.1960179387.

Adding to 2755542 its sum of digits (30), we get a palindrome (2755572).

The spelling of 2755542 in words is "two million, seven hundred fifty-five thousand, five hundred forty-two".