655016 has 16 divisors (see below), whose sum is σ = 1258740. Its totient is φ = 319360.

The previous prime is 655013. The next prime is 655021. The reversal of 655016 is 610556.

It can be written as a sum of positive squares in 2 ways, for example, as 448900 + 206116 = 670^2 + 454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 654982 and 655000.

It is not an unprimeable number, because it can be changed into a prime (655013) 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, 671 + ... + 1326.

2⁶⁵⁵⁰¹⁶ is an apocalyptic number.

It is an amenable number.

655016 is a deficient number, since it is larger than the sum of its proper divisors (603724).

655016 is a wasteful number, since it uses less digits than its factorization.

655016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 655016 is about 809.3305875846. The cubic root of 655016 is about 86.8461631600.

The spelling of 655016 in words is "six hundred fifty-five thousand, sixteen".