4387841 has 4 divisors (see below), whose sum is σ = 4618800. Its totient is φ = 4156884.

The previous prime is 4387837. The next prime is 4387847. The reversal of 4387841 is 1487834.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1487834 = 2 ⋅743917.

It is a cyclic number.

It is not a de Polignac number, because 4387841 - 2² = 4387837 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4387847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115451 + ... + 115488.

It is an arithmetic number, because the mean of its divisors is an integer number (1154700).

Almost surely, 2^4387841 is an apocalyptic number.

It is an amenable number.

4387841 is a deficient number, since it is larger than the sum of its proper divisors (230959).

4387841 is a wasteful number, since it uses less digits than its factorization.

4387841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230958.

The product of its digits is 21504, while the sum is 35.

The square root of 4387841 is about 2094.7174033745. The cubic root of 4387841 is about 163.7131735456.

The spelling of 4387841 in words is "four million, three hundred eighty-seven thousand, eight hundred forty-one".