2264856 has 64 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 654720.

The previous prime is 2264839. The next prime is 2264861. The reversal of 2264856 is 6584622.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5886 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (100980).

2^2264856 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 2264856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231360).

2264856 is an abundant number, since it is smaller than the sum of its proper divisors (4197864).

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

2264856 is a wasteful number, since it uses less digits than its factorization.

2264856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2264856 is about 1504.9438527733. The cubic root of 2264856 is about 131.3248353273.

The spelling of 2264856 in words is "two million, two hundred sixty-four thousand, eight hundred fifty-six".