2404291 has 2 divisors, whose sum is σ = 2404292. Its totient is φ = 2404290.

The previous prime is 2404289. The next prime is 2404313. The reversal of 2404291 is 1924042.

It is an a-pointer prime, because the next prime (2404313) can be obtained adding 2404291 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2404291 - 2¹ = 2404289 is a prime.

Together with 2404289, it forms a pair of twin primes.

2404291 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2404211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202145 + 1202146.

It is an arithmetic number, because the mean of its divisors is an integer number (1202146).

2^2404291 is an apocalyptic number.

2404291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404291 is an equidigital number, since it uses as much as digits as its factorization.

2404291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2404291 is about 1550.5776343028. The cubic root of 2404291 is about 133.9663351980.

Subtracting from 2404291 its reverse (1924042), we obtain a square (480249 = 693²).

The spelling of 2404291 in words is "two million, four hundred four thousand, two hundred ninety-one".