2804160 has 112 divisors (see below), whose sum is σ = 9363456. Its totient is φ = 709632.

The previous prime is 2804147. The next prime is 2804171. The reversal of 2804160 is 614082.

2804160 = 81² + 82² + ... + 207².

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, 22017 + ... + 22143.

2^2804160 is an apocalyptic number.

2804160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2804160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4681728).

2804160 is an abundant number, since it is smaller than the sum of its proper divisors (6559296).

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

2804160 is a wasteful number, since it uses less digits than its factorization.

2804160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2804160 is about 1674.5626294648. The cubic root of 2804160 is about 141.0157419173.

The spelling of 2804160 in words is "two million, eight hundred four thousand, one hundred sixty".