2404317 has 8 divisors (see below), whose sum is σ = 3374560. Its totient is φ = 1518480.

The previous prime is 2404313. The next prime is 2404333. The reversal of 2404317 is 7134042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2404317 - 2² = 2404313 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2404293 and 2404302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404313) 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, 21034 + ... + 21147.

It is an arithmetic number, because the mean of its divisors is an integer number (421820).

2^2404317 is an apocalyptic number.

It is an amenable number.

2404317 is a deficient number, since it is larger than the sum of its proper divisors (970243).

2404317 is a wasteful number, since it uses less digits than its factorization.

2404317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42203.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2404317 is about 1550.5860182525. The cubic root of 2404317 is about 133.9668181002.

Adding to 2404317 its reverse (7134042), we get a palindrome (9538359).

It can be divided in two parts, 240 and 4317, that multiplied together give a triangular number (1036080 = T₁₄₃₉).

The spelling of 2404317 in words is "two million, four hundred four thousand, three hundred seventeen".