2268650 has 36 divisors (see below), whose sum is σ = 4511058. Its totient is φ = 848640.

The previous prime is 2268649. The next prime is 2268659. The reversal of 2268650 is 568622.

It can be written as a sum of positive squares in 9 ways, for example, as 410881 + 1857769 = 641^2 + 1363^2 .

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2268659) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14372 + ... + 14528.

2^2268650 is an apocalyptic number.

2268650 is a deficient number, since it is larger than the sum of its proper divisors (2242408).

2268650 is a wasteful number, since it uses less digits than its factorization.

2268650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2268650 is about 1506.2038374669. The cubic root of 2268650 is about 131.3981245297.

The spelling of 2268650 in words is "two million, two hundred sixty-eight thousand, six hundred fifty".