648411 has 12 divisors (see below), whose sum is σ = 898872. Its totient is φ = 415744.

The previous prime is 648391. The next prime is 648433. The reversal of 648411 is 114846.

648411 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 648411 - 2⁵ = 648379 is a prime.

648411 is strictly pandigital in base 7.

It is not an unprimeable number, because it can be changed into a prime (648481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2395 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (74906).

2⁶⁴⁸⁴¹¹ is an apocalyptic number.

648411 is a deficient number, since it is larger than the sum of its proper divisors (250461).

648411 is a wasteful number, since it uses less digits than its factorization.

648411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 289 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 648411 is about 805.2397158611. The cubic root of 648411 is about 86.5532655547.

The spelling of 648411 in words is "six hundred forty-eight thousand, four hundred eleven".