2726568 has 64 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 838080.

The previous prime is 2726561. The next prime is 2726569. The reversal of 2726568 is 8656272.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2726561) 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, 2323 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

2^2726568 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 2726568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4082400).

2726568 is an abundant number, since it is smaller than the sum of its proper divisors (5438232).

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

2726568 is a wasteful number, since it uses less digits than its factorization.

2726568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 989 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2726568 is about 1651.2322671266. The cubic root of 2726568 is about 139.7029074037.

The spelling of 2726568 in words is "two million, seven hundred twenty-six thousand, five hundred sixty-eight".