4399087 has 8 divisors (see below), whose sum is σ = 5484672. Its totient is φ = 3427800.

The previous prime is 4399079. The next prime is 4399103. The reversal of 4399087 is 7809934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4399087 - 2³ = 4399079 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 (4399007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28489 + ... + 28642.

It is an arithmetic number, because the mean of its divisors is an integer number (685584).

Almost surely, 2^4399087 is an apocalyptic number.

4399087 is a deficient number, since it is larger than the sum of its proper divisors (1085585).

4399087 is a wasteful number, since it uses less digits than its factorization.

4399087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57149.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4399087 is about 2097.4000572137. The cubic root of 4399087 is about 163.8529193919.

The spelling of 4399087 in words is "four million, three hundred ninety-nine thousand, eighty-seven".