2409388 has 12 divisors (see below), whose sum is σ = 4399920. Its totient is φ = 1152272.

The previous prime is 2409377. The next prime is 2409389. The reversal of 2409388 is 8839042.

It is not an unprimeable number, because it can be changed into a prime (2409389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13003 + ... + 13186.

It is an arithmetic number, because the mean of its divisors is an integer number (366660).

2^2409388 is an apocalyptic number.

It is an amenable number.

2409388 is a deficient number, since it is larger than the sum of its proper divisors (1990532).

2409388 is a wasteful number, since it uses less digits than its factorization.

2409388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26216 (or 26214 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2409388 is about 1552.2203451830. The cubic root of 2409388 is about 134.0609361228.

The spelling of 2409388 in words is "two million, four hundred nine thousand, three hundred eighty-eight".