1606021060 has 36 divisors (see below), whose sum is σ = 3923282412. Its totient is φ = 550635456.

The previous prime is 1606021049. The next prime is 1606021063. The reversal of 1606021060 is 601206061.

It can be written as a sum of positive squares in 2 ways, for example, as 683927104 + 922093956 = 26152^2 + 30366^2 .

It is not an unprimeable number, because it can be changed into a prime (1606021063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818419 + ... + 820378.

It is an arithmetic number, because the mean of its divisors is an integer number (108980067).

Almost surely, 2^1606021060 is an apocalyptic number.

1606021060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606021060 is an abundant number, since it is smaller than the sum of its proper divisors (2317261352).

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

1606021060 is a wasteful number, since it uses less digits than its factorization.

1606021060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638820 (or 1638811 counting only the distinct ones).

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

The square root of 1606021060 is about 40075.1925759565. The cubic root of 1606021060 is about 1171.0723992806.

The spelling of 1606021060 in words is "one billion, six hundred six million, twenty-one thousand, sixty".