2766764 has 48 divisors (see below), whose sum is σ = 6510336. Its totient is φ = 993600.

The previous prime is 2766763. The next prime is 2766769. The reversal of 2766764 is 4676672.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2766763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3659 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (135632).

2^2766764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2766764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3255168).

2766764 is an abundant number, since it is smaller than the sum of its proper divisors (3743572).

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

2766764 is a wasteful number, since it uses less digits than its factorization.

2766764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The square root of 2766764 is about 1663.3592516351. The cubic root of 2766764 is about 140.3860771956.

It can be divided in two parts, 276676 and 4, that multiplied together give a square (1106704 = 1052²).

The spelling of 2766764 in words is "two million, seven hundred sixty-six thousand, seven hundred sixty-four".