4799439 has 16 divisors (see below), whose sum is σ = 7164000. Its totient is φ = 3175488.

The previous prime is 4799437. The next prime is 4799453. The reversal of 4799439 is 9349974.

It is not a de Polignac number, because 4799439 - 2¹ = 4799437 is a prime.

It is a super-2 number, since 2×4799439² = 46069229429442, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 7² + 9 + 9 + 4⁷ + 3 + 9⁷ .

4799439 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4799394 and 4799403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4799437) 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, 3427 + ... + 4619.

It is an arithmetic number, because the mean of its divisors is an integer number (447750).

Almost surely, 2^4799439 is an apocalyptic number.

4799439 is a deficient number, since it is larger than the sum of its proper divisors (2364561).

4799439 is a wasteful number, since it uses less digits than its factorization.

4799439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1345 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 4799439 is about 2190.7621961317. The cubic root of 4799439 is about 168.6799610581.

The spelling of 4799439 in words is "four million, seven hundred ninety-nine thousand, four hundred thirty-nine".