2409844 has 6 divisors (see below), whose sum is σ = 4217234. Its totient is φ = 1204920.

The previous prime is 2409839. The next prime is 2409859. The reversal of 2409844 is 4489042.

It can be written as a sum of positive squares in only one way, i.e., 1468944 + 940900 = 1212^2 + 970^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301227 + ... + 301234.

2^2409844 is an apocalyptic number.

It is an amenable number.

2409844 is a deficient number, since it is larger than the sum of its proper divisors (1807390).

2409844 is a wasteful number, since it uses less digits than its factorization.

2409844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602465 (or 602463 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2409844 is about 1552.3672245960. The cubic root of 2409844 is about 134.0693930326.

It can be divided in two parts, 24098 and 44, that added together give a palindrome (24142).

The spelling of 2409844 in words is "two million, four hundred nine thousand, eight hundred forty-four".