2408239 has 2 divisors, whose sum is σ = 2408240. Its totient is φ = 2408238.

The previous prime is 2408227. The next prime is 2408257. The reversal of 2408239 is 9328042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2408239 is a prime.

It is a super-2 number, since 2×2408239² = 11599230162242, which contains 22 as substring.

It is equal to p₁₇₆₈₅₁ and since 2408239 and 176851 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2408279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204119 + 1204120.

It is an arithmetic number, because the mean of its divisors is an integer number (1204120).

2^2408239 is an apocalyptic number.

2408239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2408239 is an equidigital number, since it uses as much as digits as its factorization.

2408239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2408239 is about 1551.8501860682. The cubic root of 2408239 is about 134.0396222030.

The spelling of 2408239 in words is "two million, four hundred eight thousand, two hundred thirty-nine".