2804853 has 4 divisors (see below), whose sum is σ = 3739808. Its totient is φ = 1869900.

The previous prime is 2804843. The next prime is 2804861. The reversal of 2804853 is 3584082.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2804853 - 2¹⁴ = 2788469 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2804853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804833) 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, 467473 + ... + 467478.

It is an arithmetic number, because the mean of its divisors is an integer number (934952).

2^2804853 is an apocalyptic number.

It is an amenable number.

2804853 is a deficient number, since it is larger than the sum of its proper divisors (934955).

2804853 is an equidigital number, since it uses as much as digits as its factorization.

2804853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934954.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2804853 is about 1674.7695363840. The cubic root of 2804853 is about 141.0273575003.

The spelling of 2804853 in words is "two million, eight hundred four thousand, eight hundred fifty-three".