1566060 has 48 divisors (see below), whose sum is σ = 4494336. Its totient is φ = 407232.

The previous prime is 1566049. The next prime is 1566079. The reversal of 1566060 is 606651.

It is a self number, because there is not a number n which added to its sum of digits gives 1566060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (93632).

2^1566060 is an apocalyptic number.

1566060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1566060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2247168).

1566060 is an abundant number, since it is smaller than the sum of its proper divisors (2928276).

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

1566060 is a wasteful number, since it uses less digits than its factorization.

1566060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1566060 is about 1251.4231898123. The cubic root of 1566060 is about 116.1277822944.

It can be divided in two parts, 156 and 6060, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 1566060 in words is "one million, five hundred sixty-six thousand, sixty".