2561060 has 12 divisors (see below), whose sum is σ = 5378268. Its totient is φ = 1024416.

The previous prime is 2561051. The next prime is 2561063. The reversal of 2561060 is 601652.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 1196836 = 1168^2 + 1094^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 128053 = 2561060 / (2 + 5 + 6 + 1 + 0 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (2561063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64007 + ... + 64046.

It is an arithmetic number, because the mean of its divisors is an integer number (448189).

2^2561060 is an apocalyptic number.

2561060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2561060 is an abundant number, since it is smaller than the sum of its proper divisors (2817208).

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

2561060 is a wasteful number, since it uses less digits than its factorization.

2561060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128062 (or 128060 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2561060 is about 1600.3312157175. The cubic root of 2561060 is about 136.8169541132.

The spelling of 2561060 in words is "two million, five hundred sixty-one thousand, sixty".