2102760 has 160 divisors (see below), whose sum is σ = 7840800. Its totient is φ = 501120.

The previous prime is 2102759. The next prime is 2102777. The reversal of 2102760 is 672012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35611 + ... + 35669.

It is an arithmetic number, because the mean of its divisors is an integer number (49005).

2^2102760 is an apocalyptic number.

2102760 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 2102760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3920400).

2102760 is an abundant number, since it is smaller than the sum of its proper divisors (5738040).

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

2102760 is a wasteful number, since it uses less digits than its factorization.

2102760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2102760 is about 1450.0896524008. The cubic root of 2102760 is about 128.1139935023.

Adding to 2102760 its reverse (672012), we get a palindrome (2774772).

The spelling of 2102760 in words is "two million, one hundred two thousand, seven hundred sixty".