2404038 has 96 divisors (see below), whose sum is σ = 6549984. Its totient is φ = 580608.

The previous prime is 2404037. The next prime is 2404043. The reversal of 2404038 is 8304042.

It is a happy number.

2404038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64956 + ... + 64992.

It is an arithmetic number, because the mean of its divisors is an integer number (68229).

2^2404038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3274992).

2404038 is an abundant number, since it is smaller than the sum of its proper divisors (4145946).

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

2404038 is a wasteful number, since it uses less digits than its factorization.

2404038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2404038 is about 1550.4960496564. The cubic root of 2404038 is about 133.9616360064.

It can be divided in two parts, 240 and 4038, that added together give a triangular number (4278 = T₉₂).

The spelling of 2404038 in words is "two million, four hundred four thousand, thirty-eight".