612016 has 20 divisors (see below), whose sum is σ = 1227600. Its totient is φ = 295232.

The previous prime is 612011. The next prime is 612023. The reversal of 612016 is 610216.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (612011) 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, 196 + ... + 1123.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2⁶¹²⁰¹⁶ is an apocalyptic number.

It is an amenable number.

612016 is an abundant number, since it is smaller than the sum of its proper divisors (615584).

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

612016 is a wasteful number, since it uses less digits than its factorization.

612016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 612016 is about 782.3145147573. The cubic root of 612016 is about 84.9025873667.

The spelling of 612016 in words is "six hundred twelve thousand, sixteen".