3860239 has 8 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 3730776.

The previous prime is 3860237. The next prime is 3860267. The reversal of 3860239 is 9320683.

It is a happy number.

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 3860239 - 2¹ = 3860237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3860239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860231) 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, 4182 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^3860239 is an apocalyptic number.

3860239 is a deficient number, since it is larger than the sum of its proper divisors (131441).

3860239 is a wasteful number, since it uses less digits than its factorization.

3860239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3860239 is about 1964.7490933959. The cubic root of 3860239 is about 156.8693383247.

The spelling of 3860239 in words is "three million, eight hundred sixty thousand, two hundred thirty-nine".