2424391 has 2 divisors, whose sum is σ = 2424392. Its totient is φ = 2424390.

The previous prime is 2424377. The next prime is 2424427. The reversal of 2424391 is 1934242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2424391 - 2⁷ = 2424263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2424341) 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 as a sum of consecutive naturals, namely, 1212195 + 1212196.

It is an arithmetic number, because the mean of its divisors is an integer number (1212196).

2^2424391 is an apocalyptic number.

2424391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2424391 is an equidigital number, since it uses as much as digits as its factorization.

2424391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 2424391 is about 1557.0455998461. The cubic root of 2424391 is about 134.3386215568.

The spelling of 2424391 in words is "two million, four hundred twenty-four thousand, three hundred ninety-one".