4936399 has 4 divisors (see below), whose sum is σ = 5316136. Its totient is φ = 4556664.

The previous prime is 4936391. The next prime is 4936411. The reversal of 4936399 is 9936394.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4936399 - 2³ = 4936391 is a prime.

It is an Ulam number.

It is a Duffinian number.

4936399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936391) 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, 189849 + ... + 189874.

It is an arithmetic number, because the mean of its divisors is an integer number (1329034).

Almost surely, 2^4936399 is an apocalyptic number.

4936399 is a deficient number, since it is larger than the sum of its proper divisors (379737).

4936399 is a wasteful number, since it uses less digits than its factorization.

4936399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379736.

The product of its digits is 157464, while the sum is 43.

The square root of 4936399 is about 2221.8008461606. The cubic root of 4936399 is about 170.2694573326.

It can be divided in two parts, 4936 and 399, that added together give a palindrome (5335).

The spelling of 4936399 in words is "four million, nine hundred thirty-six thousand, three hundred ninety-nine".