4478241 has 4 divisors (see below), whose sum is σ = 5970992. Its totient is φ = 2985492.

The previous prime is 4478237. The next prime is 4478249. The reversal of 4478241 is 1428744.

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 not a de Polignac number, because 4478241 - 2² = 4478237 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

4478241 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4478199 and 4478208.

It is not an unprimeable number, because it can be changed into a prime (4478249) 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, 746371 + ... + 746376.

It is an arithmetic number, because the mean of its divisors is an integer number (1492748).

Almost surely, 2^4478241 is an apocalyptic number.

It is an amenable number.

4478241 is a deficient number, since it is larger than the sum of its proper divisors (1492751).

4478241 is a wasteful number, since it uses less digits than its factorization.

4478241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492750.

The product of its digits is 7168, while the sum is 30.

The square root of 4478241 is about 2116.1854833639. The cubic root of 4478241 is about 164.8298337488.

The spelling of 4478241 in words is "four million, four hundred seventy-eight thousand, two hundred forty-one".