2800893 has 8 divisors (see below), whose sum is σ = 3751488. Its totient is φ = 1858784.

The previous prime is 2800883. The next prime is 2800921. The reversal of 2800893 is 3980082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2800893 - 2⁴ = 2800877 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2800893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (468936).

2^2800893 is an apocalyptic number.

It is an amenable number.

2800893 is a deficient number, since it is larger than the sum of its proper divisors (950595).

2800893 is a wasteful number, since it uses less digits than its factorization.

2800893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2800893 is about 1673.5868665833. The cubic root of 2800893 is about 140.9609569481.

The spelling of 2800893 in words is "two million, eight hundred thousand, eight hundred ninety-three".