7399 has 6 divisors (see below), whose sum is σ = 8664. Its totient is φ = 6300.

The previous prime is 7393. The next prime is 7411. The reversal of 7399 is 9937.

7399 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 7399 - 2¹¹ = 5351 is a prime.

It is a Duffinian number.

7399 is a modest number, since divided by 99 gives 73 as remainder.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27 + ... + 124.

It is an arithmetic number, because the mean of its divisors is an integer number (1444).

2⁷³⁹⁹ is an apocalyptic number.

7399 is a deficient number, since it is larger than the sum of its proper divisors (1265).

7399 is a wasteful number, since it uses less digits than its factorization.

7399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 158 counting only the distinct ones).

The product of its digits is 1701, while the sum is 28.

The square root of 7399 is about 86.0174400921. The cubic root of 7399 is about 19.4860737736.

It can be divided in two parts, 73 and 99, that multiplied together give a palindrome (7227).

The spelling of 7399 in words is "seven thousand, three hundred ninety-nine".