2773142 has 8 divisors (see below), whose sum is σ = 4404456. Its totient is φ = 1304992.

The previous prime is 2773123. The next prime is 2773153. The reversal of 2773142 is 2413772.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40748 + ... + 40815.

It is an arithmetic number, because the mean of its divisors is an integer number (550557).

2^2773142 is an apocalyptic number.

2773142 is a deficient number, since it is larger than the sum of its proper divisors (1631314).

2773142 is a wasteful number, since it uses less digits than its factorization.

2773142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81582.

The product of its digits is 2352, while the sum is 26.

The square root of 2773142 is about 1665.2753526069. The cubic root of 2773142 is about 140.4938680133.

The spelling of 2773142 in words is "two million, seven hundred seventy-three thousand, one hundred forty-two".