654616 has 16 divisors (see below), whose sum is σ = 1254240. Its totient is φ = 320160.

The previous prime is 654613. The next prime is 654623. The reversal of 654616 is 616456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (78390).

2⁶⁵⁴⁶¹⁶ is an apocalyptic number.

It is an amenable number.

654616 is a deficient number, since it is larger than the sum of its proper divisors (599624).

654616 is a wasteful number, since it uses less digits than its factorization.

654616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1790 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 654616 is about 809.0834320390. The cubic root of 654616 is about 86.8284813838.

The spelling of 654616 in words is "six hundred fifty-four thousand, six hundred sixteen".