2838264 has 64 divisors (see below), whose sum is σ = 8346240. Its totient is φ = 792960.

The previous prime is 2838247. The next prime is 2838271. The reversal of 2838264 is 4628382.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

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, 3019 + ... + 3845.

It is an arithmetic number, because the mean of its divisors is an integer number (130410).

2^2838264 is an apocalyptic number.

2838264 is a gapful number since it is divisible by the number (24) 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 2838264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4173120).

2838264 is an abundant number, since it is smaller than the sum of its proper divisors (5507976).

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

2838264 is a wasteful number, since it uses less digits than its factorization.

2838264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 856 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2838264 is about 1684.7148126612. The cubic root of 2838264 is about 141.5851144619.

The spelling of 2838264 in words is "two million, eight hundred thirty-eight thousand, two hundred sixty-four".