5990399 has 4 divisors (see below), whose sum is σ = 5996136. Its totient is φ = 5984664.

The previous prime is 5990389. The next prime is 5990401. The reversal of 5990399 is 9930995.

5990399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9930995 = 5 ⋅1986199.

It is a cyclic number.

It is not a de Polignac number, because 5990399 - 2¹² = 5986303 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5990389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (1499034).

Almost surely, 2^5990399 is an apocalyptic number.

5990399 is a deficient number, since it is larger than the sum of its proper divisors (5737).

5990399 is a wasteful number, since it uses less digits than its factorization.

5990399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736.

The product of its (nonzero) digits is 98415, while the sum is 44.

The square root of 5990399 is about 2447.5291622369. The cubic root of 5990399 is about 181.6150843461.

The spelling of 5990399 in words is "five million, nine hundred ninety thousand, three hundred ninety-nine".