612108 has 54 divisors (see below), whose sum is σ = 1805076. Its totient is φ = 174384.

The previous prime is 612107. The next prime is 612109. The reversal of 612108 is 801216.

It is an interprime number because it is at equal distance from previous prime (612107) and next prime (612109).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (612107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1591 + ... + 1937.

2⁶¹²¹⁰⁸ 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 612108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902538).

612108 is an abundant number, since it is smaller than the sum of its proper divisors (1192968).

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

612108 is a wasteful number, since it uses less digits than its factorization.

612108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 612108 is about 782.3733124283. The cubic root of 612108 is about 84.9068414203.

The spelling of 612108 in words is "six hundred twelve thousand, one hundred eight".