2776234 has 4 divisors (see below), whose sum is σ = 4164354. Its totient is φ = 1388116.

The previous prime is 2776217. The next prime is 2776259. The reversal of 2776234 is 4326772.

It is a happy number.

2776234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 994009 = 1335^2 + 997^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2776196 and 2776205.

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 as a sum of consecutive naturals, namely, 694057 + ... + 694060.

2^2776234 is an apocalyptic number.

2776234 is a deficient number, since it is larger than the sum of its proper divisors (1388120).

2776234 is a wasteful number, since it uses less digits than its factorization.

2776234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388119.

The product of its digits is 14112, while the sum is 31.

The square root of 2776234 is about 1666.2034689677. The cubic root of 2776234 is about 140.5460646058.

The spelling of 2776234 in words is "two million, seven hundred seventy-six thousand, two hundred thirty-four".