654416 has 20 divisors (see below), whose sum is σ = 1449312. Its totient is φ = 280416.

The previous prime is 654413. The next prime is 654421. The reversal of 654416 is 614456.

It is a happy number.

654416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 654416.

It is not an unprimeable number, because it can be changed into a prime (654413) 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, 2810 + ... + 3033.

2⁶⁵⁴⁴¹⁶ is an apocalyptic number.

It is an amenable number.

654416 is an abundant number, since it is smaller than the sum of its proper divisors (794896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654416 is a wasteful number, since it uses less digits than its factorization.

654416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858 (or 5852 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 654416 is about 808.9598259493. The cubic root of 654416 is about 86.8196377945.

The spelling of 654416 in words is "six hundred fifty-four thousand, four hundred sixteen".