4481047 has 4 divisors (see below), whose sum is σ = 4744656. Its totient is φ = 4217440.

The previous prime is 4481041. The next prime is 4481069. The reversal of 4481047 is 7401844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4481047 is a prime.

It is a Duffinian number.

4481047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481041) 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, 131779 + ... + 131812.

It is an arithmetic number, because the mean of its divisors is an integer number (1186164).

Almost surely, 2^4481047 is an apocalyptic number.

4481047 is a deficient number, since it is larger than the sum of its proper divisors (263609).

4481047 is a wasteful number, since it uses less digits than its factorization.

4481047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263608.

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

The square root of 4481047 is about 2116.8483649048. The cubic root of 4481047 is about 164.8642532114.

The spelling of 4481047 in words is "four million, four hundred eighty-one thousand, forty-seven".