2268860 has 24 divisors (see below), whose sum is σ = 5198256. Its totient is φ = 824960.

The previous prime is 2268853. The next prime is 2268863. The reversal of 2268860 is 688622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4937 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (216594).

2^2268860 is an apocalyptic number.

2268860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2268860 is an abundant number, since it is smaller than the sum of its proper divisors (2929396).

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

2268860 is a wasteful number, since it uses less digits than its factorization.

2268860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333 (or 10331 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2268860 is about 1506.2735475338. The cubic root of 2268860 is about 131.4021787403.

It can be divided in two parts, 2 and 268860, that added together give a palindrome (268862).

The spelling of 2268860 in words is "two million, two hundred sixty-eight thousand, eight hundred sixty".