441487 has 4 divisors (see below), whose sum is σ = 444600. Its totient is φ = 438376.

The previous prime is 441479. The next prime is 441499. The reversal of 441487 is 784144.

441487 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 441487 - 2³ = 441479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441187) 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, 1333 + ... + 1630.

It is an arithmetic number, because the mean of its divisors is an integer number (111150).

2⁴⁴¹⁴⁸⁷ is an apocalyptic number.

441487 is a deficient number, since it is larger than the sum of its proper divisors (3113).

441487 is a wasteful number, since it uses less digits than its factorization.

441487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112.

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

The square root of 441487 is about 664.4448810850. Note that the first 3 decimals coincide. The cubic root of 441487 is about 76.1446345457.

The spelling of 441487 in words is "four hundred forty-one thousand, four hundred eighty-seven".