2404688 has 40 divisors (see below), whose sum is σ = 5478816. Its totient is φ = 1008000.

The previous prime is 2404687. The next prime is 2404723. The reversal of 2404688 is 8864042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404687) 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, 1763 + ... + 2813.

2^2404688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739408).

2404688 is an abundant number, since it is smaller than the sum of its proper divisors (3074128).

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

2404688 is a wasteful number, since it uses less digits than its factorization.

2404688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2404688 is about 1550.7056458271. The cubic root of 2404688 is about 133.9737083637.

The spelling of 2404688 in words is "two million, four hundred four thousand, six hundred eighty-eight".