2807264 has 24 divisors (see below), whose sum is σ = 5678568. Its totient is φ = 1365120.

The previous prime is 2807239. The next prime is 2807303. The reversal of 2807264 is 4627082.

2807264 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 2369.

It is an arithmetic number, because the mean of its divisors is an integer number (236607).

2^2807264 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 2807264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839284).

2807264 is an abundant number, since it is smaller than the sum of its proper divisors (2871304).

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

2807264 is a wasteful number, since it uses less digits than its factorization.

2807264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2807264 is about 1675.4891822987. The cubic root of 2807264 is about 141.0677541012.

The spelling of 2807264 in words is "two million, eight hundred seven thousand, two hundred sixty-four".