2776142 has 8 divisors (see below), whose sum is σ = 4174632. Its totient is φ = 1384600.

The previous prime is 2776133. The next prime is 2776157. The reversal of 2776142 is 2416772.

2776142 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 congruent number.

It is an unprimeable number.

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, 584 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (521829).

2^2776142 is an apocalyptic number.

2776142 is a deficient number, since it is larger than the sum of its proper divisors (1398490).

2776142 is a wasteful number, since it uses less digits than its factorization.

2776142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474.

The product of its digits is 4704, while the sum is 29.

The square root of 2776142 is about 1666.1758610663. The cubic root of 2776142 is about 140.5445120972.

The spelling of 2776142 in words is "two million, seven hundred seventy-six thousand, one hundred forty-two".