2001277060 has 48 divisors (see below), whose sum is σ = 4490806320. Its totient is φ = 746496000.

The previous prime is 2001277027. The next prime is 2001277067. The reversal of 2001277060 is 607721002.

It can be written as a sum of positive squares in 8 ways, for example, as 1577536 + 1999699524 = 1256^2 + 44718^2 .

It is not an unprimeable number, because it can be changed into a prime (2001277067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10060 + ... + 64060.

It is an arithmetic number, because the mean of its divisors is an integer number (93558465).

Almost surely, 2^2001277060 is an apocalyptic number.

2001277060 is a gapful number since it is divisible by the number (20) 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 2001277060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245403160).

2001277060 is an abundant number, since it is smaller than the sum of its proper divisors (2489529260).

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

2001277060 is a wasteful number, since it uses less digits than its factorization.

2001277060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54136 (or 54134 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 2001277060 is about 44735.6352363527. The cubic root of 2001277060 is about 1260.1891586338.

Adding to 2001277060 its reverse (607721002), we get a palindrome (2608998062).

The spelling of 2001277060 in words is "two billion, one million, two hundred seventy-seven thousand, sixty".