2766736 has 30 divisors (see below), whose sum is σ = 6237510. Its totient is φ = 1185408.

The previous prime is 2766727. The next prime is 2766737. The reversal of 2766736 is 6376672.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 960400 = 1344^2 + 980^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2766695 and 2766704.

It is not an unprimeable number, because it can be changed into a prime (2766737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 981 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (207917).

2^2766736 is an apocalyptic number.

It is an amenable number.

2766736 is an abundant number, since it is smaller than the sum of its proper divisors (3470774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2766736 is a wasteful number, since it uses less digits than its factorization.

2766736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551 (or 3538 counting only the distinct ones).

The product of its digits is 63504, while the sum is 37.

The square root of 2766736 is about 1663.3508349113. The cubic root of 2766736 is about 140.3856036191.

The spelling of 2766736 in words is "two million, seven hundred sixty-six thousand, seven hundred thirty-six".