2408291 has 4 divisors (see below), whose sum is σ = 2417712. Its totient is φ = 2398872.

The previous prime is 2408281. The next prime is 2408303. The reversal of 2408291 is 1928042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1928042 = 2 ⋅964021.

It is a cyclic number.

It is not a de Polignac number, because 2408291 - 2⁶ = 2408227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2408291.

It is not an unprimeable number, because it can be changed into a prime (2408201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (604428).

2^2408291 is an apocalyptic number.

2408291 is a deficient number, since it is larger than the sum of its proper divisors (9421).

2408291 is an equidigital number, since it uses as much as digits as its factorization.

2408291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2408291 is about 1551.8669401724. The cubic root of 2408291 is about 134.0405869481.

Subtracting from 2408291 its reverse (1928042), we obtain a square (480249 = 693²).

The spelling of 2408291 in words is "two million, four hundred eight thousand, two hundred ninety-one".