654016 has 28 divisors (see below), whose sum is σ = 1417320. Its totient is φ = 296960.

The previous prime is 654011. The next prime is 654019. The reversal of 654016 is 610456.

654016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (654011) 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, 240 + ... + 1168.

2⁶⁵⁴⁰¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708660).

654016 is an abundant number, since it is smaller than the sum of its proper divisors (763304).

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

654016 is a wasteful number, since it uses less digits than its factorization.

654016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 654016 is about 808.7125570931. The cubic root of 654016 is about 86.8019452090.

It can be divided in two parts, 6540 and 16, that added together give a palindrome (6556).

The spelling of 654016 in words is "six hundred fifty-four thousand, sixteen".