5945399 has 4 divisors (see below), whose sum is σ = 5962320. Its totient is φ = 5928480.

The previous prime is 5945353. The next prime is 5945413. The reversal of 5945399 is 9935495.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9935495 = 5 ⋅1987099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5945399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5945299) 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 in 3 ways as a sum of consecutive naturals, for example, 7922 + ... + 8639.

It is an arithmetic number, because the mean of its divisors is an integer number (1490580).

Almost surely, 2^5945399 is an apocalyptic number.

5945399 is a deficient number, since it is larger than the sum of its proper divisors (16921).

5945399 is a wasteful number, since it uses less digits than its factorization.

5945399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920.

The product of its digits is 218700, while the sum is 44.

The square root of 5945399 is about 2438.3188880866. The cubic root of 5945399 is about 181.1591754228.

The spelling of 5945399 in words is "five million, nine hundred forty-five thousand, three hundred ninety-nine".