1606612 has 24 divisors (see below), whose sum is σ = 3281600. Its totient is φ = 687960.

The previous prime is 1606603. The next prime is 1606639. The reversal of 1606612 is 2166061.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787 + ... + 1957.

2^1606612 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 1606612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1640800).

1606612 is an abundant number, since it is smaller than the sum of its proper divisors (1674988).

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

1606612 is a wasteful number, since it uses less digits than its factorization.

1606612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1606612 is about 1267.5219919197. The cubic root of 1606612 is about 117.1216014803.

The spelling of 1606612 in words is "one million, six hundred six thousand, six hundred twelve".