2727542 has 4 divisors (see below), whose sum is σ = 4091316. Its totient is φ = 1363770.

The previous prime is 2727521. The next prime is 2727559. The reversal of 2727542 is 2457272.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681884 + ... + 681887.

It is an arithmetic number, because the mean of its divisors is an integer number (1022829).

2^2727542 is an apocalyptic number.

2727542 is a deficient number, since it is larger than the sum of its proper divisors (1363774).

2727542 is a wasteful number, since it uses less digits than its factorization.

2727542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363773.

The product of its digits is 7840, while the sum is 29.

The square root of 2727542 is about 1651.5271720441. The cubic root of 2727542 is about 139.7195405768.

The spelling of 2727542 in words is "two million, seven hundred twenty-seven thousand, five hundred forty-two".