2770764 has 24 divisors (see below), whose sum is σ = 6746880. Its totient is φ = 883344.

The previous prime is 2770753. The next prime is 2770769. The reversal of 2770764 is 4670772.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2770769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (281120).

2^2770764 is an apocalyptic number.

It is an amenable number.

2770764 is an abundant number, since it is smaller than the sum of its proper divisors (3976116).

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

2770764 is a wasteful number, since it uses less digits than its factorization.

2770764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069 (or 10067 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 2770764 is about 1664.5612034407. The cubic root of 2770764 is about 140.4536981795.

The spelling of 2770764 in words is "two million, seven hundred seventy thousand, seven hundred sixty-four".