411487 has 4 divisors (see below), whose sum is σ = 412776. Its totient is φ = 410200.

The previous prime is 411479. The next prime is 411491. The reversal of 411487 is 784114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 411487 - 2³ = 411479 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411287) 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, 237 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2⁴¹¹⁴⁸⁷ is an apocalyptic number.

411487 is a deficient number, since it is larger than the sum of its proper divisors (1289).

411487 is an equidigital number, since it uses as much as digits as its factorization.

411487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its digits is 896, while the sum is 25.

The square root of 411487 is about 641.4725247429. The cubic root of 411487 is about 74.3792919398.

It can be divided in two parts, 411 and 487, that added together give a palindrome (898).

The spelling of 411487 in words is "four hundred eleven thousand, four hundred eighty-seven".