4021241 has 8 divisors (see below), whose sum is σ = 4626240. Its totient is φ = 3423888.

The previous prime is 4021229. The next prime is 4021243. The reversal of 4021241 is 1421204.

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 4021241 - 2⁶ = 4021177 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4021243) 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, 731 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (578280).

Almost surely, 2^4021241 is an apocalyptic number.

It is an amenable number.

4021241 is a deficient number, since it is larger than the sum of its proper divisors (604999).

4021241 is a wasteful number, since it uses less digits than its factorization.

4021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4021241 is about 2005.3032189671. The cubic root of 4021241 is about 159.0205925098.

Adding to 4021241 its reverse (1421204), we get a palindrome (5442445).

The spelling of 4021241 in words is "four million, twenty-one thousand, two hundred forty-one".