2404001 has 8 divisors (see below), whose sum is σ = 2528064. Its totient is φ = 2283120.

The previous prime is 2403977. The next prime is 2404009. The reversal of 2404001 is 1004042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2404001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2404009) 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, 836 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (316008).

2^2404001 is an apocalyptic number.

It is an amenable number.

2404001 is a deficient number, since it is larger than the sum of its proper divisors (124063).

2404001 is a wasteful number, since it uses less digits than its factorization.

2404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2404001 is about 1550.4841179451. The cubic root of 2404001 is about 133.9609487453.

Adding to 2404001 its reverse (1004042), we get a palindrome (3408043).

The spelling of 2404001 in words is "two million, four hundred four thousand, one".