2404007 has 4 divisors (see below), whose sum is σ = 2409240. Its totient is φ = 2398776.

The previous prime is 2403977. The next prime is 2404009. The reversal of 2404007 is 7004042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7004042 = 2 ⋅3502021.

It is a cyclic number.

It is not a de Polignac number, because 2404007 - 2¹² = 2399911 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1853 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (602310).

2^2404007 is an apocalyptic number.

2404007 is a deficient number, since it is larger than the sum of its proper divisors (5233).

2404007 is an equidigital number, since it uses as much as digits as its factorization.

2404007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2404007 is about 1550.4860528234. The cubic root of 2404007 is about 133.9610601935.

Adding to 2404007 its reverse (7004042), we get a palindrome (9408049).

The spelling of 2404007 in words is "two million, four hundred four thousand, seven".