2772804 has 12 divisors (see below), whose sum is σ = 6469904. Its totient is φ = 924264.

The previous prime is 2772767. The next prime is 2772827. The reversal of 2772804 is 4082772.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115522 + ... + 115545.

2^2772804 is an apocalyptic number.

It is an amenable number.

2772804 is an abundant number, since it is smaller than the sum of its proper divisors (3697100).

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

2772804 is a wasteful number, since it uses less digits than its factorization.

2772804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231074 (or 231072 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2772804 is about 1665.1738647961. The cubic root of 2772804 is about 140.4881598242.

It can be divided in two parts, 277 and 2804, that added together give a triangular number (3081 = T₇₈).

The spelling of 2772804 in words is "two million, seven hundred seventy-two thousand, eight hundred four".