4522399 has 16 divisors (see below), whose sum is σ = 5593600. Its totient is φ = 3569184.

The previous prime is 4522379. The next prime is 4522403. The reversal of 4522399 is 9932254.

It is a cyclic number.

It is not a de Polignac number, because 4522399 - 2⁵ = 4522367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4462 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (349600).

Almost surely, 2^4522399 is an apocalyptic number.

4522399 is a deficient number, since it is larger than the sum of its proper divisors (1071201).

4522399 is a wasteful number, since it uses less digits than its factorization.

4522399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its digits is 19440, while the sum is 34.

The square root of 4522399 is about 2126.5932850454. The cubic root of 4522399 is about 165.3698346431.

The spelling of 4522399 in words is "four million, five hundred twenty-two thousand, three hundred ninety-nine".