1606068 has 30 divisors (see below), whose sum is σ = 4199426. Its totient is φ = 535248.

The previous prime is 1606009. The next prime is 1606081. The reversal of 1606068 is 8606061.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 63504 = 1242^2 + 252^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2155 + ... + 2802.

2^1606068 is an apocalyptic number.

1606068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1606068 is an abundant number, since it is smaller than the sum of its proper divisors (2593358).

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

1606068 is a wasteful number, since it uses less digits than its factorization.

1606068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1606068 is about 1267.3073818139. The cubic root of 1606068 is about 117.1083808347.

The spelling of 1606068 in words is "one million, six hundred six thousand, sixty-eight".