2405268 has 24 divisors (see below), whose sum is σ = 6236160. Its totient is φ = 801720.

The previous prime is 2405261. The next prime is 2405269. The reversal of 2405268 is 8625042.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405261) 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, 11028 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (259840).

2^2405268 is an apocalyptic number.

It is an amenable number.

2405268 is an abundant number, since it is smaller than the sum of its proper divisors (3830892).

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

2405268 is a wasteful number, since it uses less digits than its factorization.

2405268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284 (or 22276 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2405268 is about 1550.8926461880. The cubic root of 2405268 is about 133.9844787844.

The spelling of 2405268 in words is "two million, four hundred five thousand, two hundred sixty-eight".