2277804 has 12 divisors (see below), whose sum is σ = 5314904. Its totient is φ = 759264.

The previous prime is 2277797. The next prime is 2277809. The reversal of 2277804 is 4087722.

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

It is not an unprimeable number, because it can be changed into a prime (2277809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94897 + ... + 94920.

2^2277804 is an apocalyptic number.

It is an amenable number.

2277804 is an abundant number, since it is smaller than the sum of its proper divisors (3037100).

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

2277804 is a wasteful number, since it uses less digits than its factorization.

2277804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189824 (or 189822 counting only the distinct ones).

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

The square root of 2277804 is about 1509.2395436113. The cubic root of 2277804 is about 131.5746177832.

It can be divided in two parts, 2277 and 804, that added together give a triangular number (3081 = T₇₈).

The spelling of 2277804 in words is "two million, two hundred seventy-seven thousand, eight hundred four".