2863000 has 64 divisors (see below), whose sum is σ = 7675200. Its totient is φ = 979200.

The previous prime is 2862997. The next prime is 2863009. The reversal of 2863000 is 3682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2863009) by changing a digit.

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, 6796 + ... + 7204.

It is an arithmetic number, because the mean of its divisors is an integer number (119925).

2^2863000 is an apocalyptic number.

2863000 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 2863000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3837600).

2863000 is an abundant number, since it is smaller than the sum of its proper divisors (4812200).

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

2863000 is a wasteful number, since it uses less digits than its factorization.

2863000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2863000 is about 1692.0401886480. The cubic root of 2863000 is about 141.9952388802.

Adding to 2863000 its product of nonzero digits (288), we get a cube (2863288 = 142³).

Adding to 2863000 its reverse (3682), we get a palindrome (2866682).

The spelling of 2863000 in words is "two million, eight hundred sixty-three thousand".