2867264 has 28 divisors (see below), whose sum is σ = 5779008. Its totient is φ = 1411200.

The previous prime is 2867243. The next prime is 2867269. The reversal of 2867264 is 4627682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4229 + ... + 4859.

2^2867264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2867264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2889504).

2867264 is an abundant number, since it is smaller than the sum of its proper divisors (2911744).

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

2867264 is an equidigital number, since it uses as much as digits as its factorization.

2867264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 704 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 2867264 is about 1693.2997371995. The cubic root of 2867264 is about 142.0656972995.

The spelling of 2867264 in words is "two million, eight hundred sixty-seven thousand, two hundred sixty-four".