4262399 has 2 divisors, whose sum is σ = 4262400. Its totient is φ = 4262398.

The previous prime is 4262389. The next prime is 4262417. The reversal of 4262399 is 9932624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4262399 - 2⁸ = 4262143 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 2³ + 6² + 2¹³ + 3¹⁰ + 9² + 9³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4262329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131199 + 2131200.

It is an arithmetic number, because the mean of its divisors is an integer number (2131200).

Almost surely, 2^4262399 is an apocalyptic number.

4262399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4262399 is an equidigital number, since it uses as much as digits as its factorization.

4262399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 4262399 is about 2064.5578219076. The cubic root of 4262399 is about 162.1379584865.

The spelling of 4262399 in words is "four million, two hundred sixty-two thousand, three hundred ninety-nine".