2747442 has 32 divisors (see below), whose sum is σ = 5879808. Its totient is φ = 853776.

The previous prime is 2747441. The next prime is 2747447. The reversal of 2747442 is 2447472.

2747442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2747441) 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 15 ways as a sum of consecutive naturals, for example, 5703 + ... + 6165.

It is an arithmetic number, because the mean of its divisors is an integer number (183744).

2^2747442 is an apocalyptic number.

2747442 is an abundant number, since it is smaller than the sum of its proper divisors (3132366).

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

2747442 is a wasteful number, since it uses less digits than its factorization.

2747442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its digits is 12544, while the sum is 30.

The square root of 2747442 is about 1657.5409497204. The cubic root of 2747442 is about 140.0585129561.

Adding to 2747442 its sum of digits (30), we get a palindrome (2747472).

The spelling of 2747442 in words is "two million, seven hundred forty-seven thousand, four hundred forty-two".