2725776 has 60 divisors (see below), whose sum is σ = 7969728. Its totient is φ = 868032.

The previous prime is 2725769. The next prime is 2725781. The reversal of 2725776 is 6775272.

2725776 = T₃₂₁ + T₃₂₂ + ... + T₃₆₆.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2725776.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2901 + ... + 3723.

2^2725776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3984864).

2725776 is an abundant number, since it is smaller than the sum of its proper divisors (5243952).

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

2725776 is a wasteful number, since it uses less digits than its factorization.

2725776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 851 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 2725776 is about 1650.9924288137. The cubic root of 2725776 is about 139.6893793570.

The spelling of 2725776 in words is "two million, seven hundred twenty-five thousand, seven hundred seventy-six".