4024399 has 2 divisors, whose sum is σ = 4024400. Its totient is φ = 4024398.

The previous prime is 4024369. The next prime is 4024411. The reversal of 4024399 is 9934204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4024399 - 2⁵ = 4024367 is a prime.

It is a super-2 number, since 2×4024399² = 32391574622402, which contains 22 as substring.

It is a Chen prime.

4024399 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4024399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4024309) 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, 2012199 + 2012200.

It is an arithmetic number, because the mean of its divisors is an integer number (2012200).

Almost surely, 2^4024399 is an apocalyptic number.

4024399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4024399 is an equidigital number, since it uses as much as digits as its factorization.

4024399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4024399 is about 2006.0904765239. The cubic root of 4024399 is about 159.0622094822.

The spelling of 4024399 in words is "four million, twenty-four thousand, three hundred ninety-nine".