2814804 has 48 divisors (see below), whose sum is σ = 7425600. Its totient is φ = 921888.

The previous prime is 2814787. The next prime is 2814811. The reversal of 2814804 is 4084182.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7042 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (154700).

2^2814804 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 2814804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3712800).

2814804 is an abundant number, since it is smaller than the sum of its proper divisors (4610796).

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

2814804 is a wasteful number, since it uses less digits than its factorization.

2814804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 2814804 is about 1677.7377625839. The cubic root of 2814804 is about 141.1939386474.

Adding to 2814804 its reverse (4084182), we get a palindrome (6898986).

The spelling of 2814804 in words is "two million, eight hundred fourteen thousand, eight hundred four".