1606056 has 16 divisors (see below), whose sum is σ = 4015200. Its totient is φ = 535344.
The previous prime is 1606009. The next prime is 1606081. The reversal of 1606056 is 6506061.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 66919 = 1606056 / (1 + 6 + 0 + 6 + 0 + 5 + 6).
It is a nialpdrome in base 12.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33436 + ... + 33483.
It is an arithmetic number, because the mean of its divisors is an integer number (250950).
21606056 is an apocalyptic number.
It is an amenable number.
1606056 is an abundant number, since it is smaller than the sum of its proper divisors (2409144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1606056 is a wasteful number, since it uses less digits than its factorization.
1606056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66928 (or 66924 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 1606056 is about 1267.3026473578. The cubic root of 1606056 is about 117.1080891692.
It can be divided in two parts, 160 and 6056, that added together give a triangular number (6216 = T111).
The spelling of 1606056 in words is "one million, six hundred six thousand, fifty-six".
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