4389087 has 8 divisors (see below), whose sum is σ = 5868720. Its totient is φ = 2917760.

The previous prime is 4389083. The next prime is 4389131. The reversal of 4389087 is 7809834.

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 4389087 - 2² = 4389083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389083) 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, 714 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (733590).

Almost surely, 2^4389087 is an apocalyptic number.

4389087 is a deficient number, since it is larger than the sum of its proper divisors (1479633).

4389087 is a wasteful number, since it uses less digits than its factorization.

4389087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4389087 is about 2095.0147970838. The cubic root of 4389087 is about 163.7286684331.

The spelling of 4389087 in words is "four million, three hundred eighty-nine thousand, eighty-seven".