2207268 has 72 divisors (see below), whose sum is σ = 6726720. Its totient is φ = 596160.

The previous prime is 2207251. The next prime is 2207269. The reversal of 2207268 is 8627022.

It is not an unprimeable number, because it can be changed into a prime (2207269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4558 + ... + 5018.

2^2207268 is an apocalyptic number.

2207268 is a gapful number since it is divisible by the number (28) 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 2207268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3363360).

2207268 is an abundant number, since it is smaller than the sum of its proper divisors (4519452).

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

2207268 is a wasteful number, since it uses less digits than its factorization.

2207268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2207268 is about 1485.6877195427. The cubic root of 2207268 is about 130.2022099620.

The spelling of 2207268 in words is "two million, two hundred seven thousand, two hundred sixty-eight".