2404416 has 56 divisors (see below), whose sum is σ = 7274560. Its totient is φ = 686592.

The previous prime is 2404411. The next prime is 2404417. The reversal of 2404416 is 6144042.

It is a tau number, because it is divible by the number of its divisors (56).

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

It is a junction number, because it is equal to n+sod(n) for n = 2404392 and 2404401.

It is not an unprimeable number, because it can be changed into a prime (2404411) 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, 450 + ... + 2238.

2^2404416 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 2404416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3637280).

2404416 is an abundant number, since it is smaller than the sum of its proper divisors (4870144).

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

2404416 is a wasteful number, since it uses less digits than its factorization.

2404416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1801 counting only the distinct ones).

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

The square root of 2404416 is about 1550.6179413382. The cubic root of 2404416 is about 133.9686568112.

Adding to 2404416 its reverse (6144042), we get a palindrome (8548458).

It can be divided in two parts, 240 and 4416, that added together give a triangular number (4656 = T₉₆).

The spelling of 2404416 in words is "two million, four hundred four thousand, four hundred sixteen".