2774236 has 12 divisors (see below), whose sum is σ = 4869928. Its totient is φ = 1382832.

The previous prime is 2774207. The next prime is 2774251. The reversal of 2774236 is 6324772.

It is a happy number.

2774236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2774198 and 2774207.

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, 715 + ... + 2461.

2^2774236 is an apocalyptic number.

It is an amenable number.

2774236 is a deficient number, since it is larger than the sum of its proper divisors (2095692).

2774236 is a wasteful number, since it uses less digits than its factorization.

2774236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2146 counting only the distinct ones).

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

The square root of 2774236 is about 1665.6037944241. The cubic root of 2774236 is about 140.5123404518.

The spelling of 2774236 in words is "two million, seven hundred seventy-four thousand, two hundred thirty-six".