3888741 has 8 divisors (see below), whose sum is σ = 5258304. Its totient is φ = 2555840.

The previous prime is 3888721. The next prime is 3888761. The reversal of 3888741 is 1478883.

It is an interprime number because it is at equal distance from previous prime (3888721) and next prime (3888761).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3888741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3888741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8916 + ... + 9341.

It is an arithmetic number, because the mean of its divisors is an integer number (657288).

Almost surely, 2^3888741 is an apocalyptic number.

It is an amenable number.

3888741 is a deficient number, since it is larger than the sum of its proper divisors (1369563).

3888741 is a wasteful number, since it uses less digits than its factorization.

3888741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18331.

The product of its digits is 43008, while the sum is 39.

The square root of 3888741 is about 1971.9890973329. The cubic root of 3888741 is about 157.2544725724.

The spelling of 3888741 in words is "three million, eight hundred eighty-eight thousand, seven hundred forty-one".