2055726 has 16 divisors (see below), whose sum is σ = 4568400. Its totient is φ = 685224.

The previous prime is 2055719. The next prime is 2055727. The reversal of 2055726 is 6275502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2055726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18981 + ... + 19088.

It is an arithmetic number, because the mean of its divisors is an integer number (285525).

2^2055726 is an apocalyptic number.

2055726 is an abundant number, since it is smaller than the sum of its proper divisors (2512674).

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

2055726 is a wasteful number, since it uses less digits than its factorization.

2055726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38080 (or 38074 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2055726 is about 1433.7803179009. The cubic root of 2055726 is about 127.1515746603.

The spelling of 2055726 in words is "two million, fifty-five thousand, seven hundred twenty-six".