4278241 has 4 divisors (see below), whose sum is σ = 4667184. Its totient is φ = 3889300.

The previous prime is 4278233. The next prime is 4278257. The reversal of 4278241 is 1428724.

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.

It is a cyclic number.

It is not a de Polignac number, because 4278241 - 2³ = 4278233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4278041) 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, 194455 + ... + 194476.

It is an arithmetic number, because the mean of its divisors is an integer number (1166796).

Almost surely, 2^4278241 is an apocalyptic number.

It is an amenable number.

4278241 is a deficient number, since it is larger than the sum of its proper divisors (388943).

4278241 is a wasteful number, since it uses less digits than its factorization.

4278241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388942.

The product of its digits is 3584, while the sum is 28.

The square root of 4278241 is about 2068.3909204983. The cubic root of 4278241 is about 162.3385821164.

It can be divided in two parts, 427 and 8241, that added together give a palindrome (8668).

The spelling of 4278241 in words is "four million, two hundred seventy-eight thousand, two hundred forty-one".