2404744 has 8 divisors (see below), whose sum is σ = 4508910. Its totient is φ = 1202368.

The previous prime is 2404733. The next prime is 2404747. The reversal of 2404744 is 4474042.

It can be written as a sum of positive squares in only one way, i.e., 1276900 + 1127844 = 1130^2 + 1062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2404747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150289 + ... + 150304.

2^2404744 is an apocalyptic number.

It is an amenable number.

2404744 is a deficient number, since it is larger than the sum of its proper divisors (2104166).

2404744 is a wasteful number, since it uses less digits than its factorization.

2404744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300599 (or 300595 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2404744 is about 1550.7237020179. The cubic root of 2404744 is about 133.9747483419.

Adding to 2404744 its reverse (4474042), we get a palindrome (6878786).

The spelling of 2404744 in words is "two million, four hundred four thousand, seven hundred forty-four".