4399713 has 12 divisors (see below), whose sum is σ = 6375460. Its totient is φ = 2923776.

The previous prime is 4399711. The next prime is 4399721. The reversal of 4399713 is 3179934.

4399713 is nontrivially palindromic in base 2.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 3968064 = 657^2 + 1992^2 .

It is not a de Polignac number, because 4399713 - 2¹ = 4399711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333 + ... + 4461.

Almost surely, 2^4399713 is an apocalyptic number.

It is an amenable number.

4399713 is a deficient number, since it is larger than the sum of its proper divisors (1975747).

4399713 is a wasteful number, since it uses less digits than its factorization.

4399713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1565 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 4399713 is about 2097.5492842839. The cubic root of 4399713 is about 163.8606912365.

The spelling of 4399713 in words is "four million, three hundred ninety-nine thousand, seven hundred thirteen".