2804214 has 32 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 794592.

The previous prime is 2804209. The next prime is 2804227. The reversal of 2804214 is 4124082.

2804214 = 25² + 26² + ... + 203².

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7332 + ... + 7704.

It is an arithmetic number, because the mean of its divisors is an integer number (201960).

2^2804214 is an apocalyptic number.

2804214 is an abundant number, since it is smaller than the sum of its proper divisors (3658506).

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

2804214 is a wasteful number, since it uses less digits than its factorization.

2804214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2804214 is about 1674.5787530003. The cubic root of 2804214 is about 141.0166470964.

Adding to 2804214 its reverse (4124082), we get a palindrome (6928296).

The spelling of 2804214 in words is "two million, eight hundred four thousand, two hundred fourteen".