2766842 has 8 divisors (see below), whose sum is σ = 4469556. Its totient is φ = 1276992.

The previous prime is 2766821. The next prime is 2766859. The reversal of 2766842 is 2486672.

It can be written as a sum of positive squares in 2 ways, for example, as 2758921 + 7921 = 1661^2 + 89^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 53183 + ... + 53234.

2^2766842 is an apocalyptic number.

2766842 is a deficient number, since it is larger than the sum of its proper divisors (1702714).

2766842 is a wasteful number, since it uses less digits than its factorization.

2766842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106432.

The product of its digits is 32256, while the sum is 35.

The square root of 2766842 is about 1663.3826979983. The cubic root of 2766842 is about 140.3873964276.

The spelling of 2766842 in words is "two million, seven hundred sixty-six thousand, eight hundred forty-two".