2055570 has 32 divisors (see below), whose sum is σ = 5382720. Its totient is φ = 498240.

The previous prime is 2055569. The next prime is 2055611. The reversal of 2055570 is 755502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055570.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2785 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (168210).

2^2055570 is an apocalyptic number.

2055570 is an abundant number, since it is smaller than the sum of its proper divisors (3327150).

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

2055570 is a wasteful number, since it uses less digits than its factorization.

2055570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 2055570 is about 1433.7259152293. The cubic root of 2055570 is about 127.1483582545.

It can be divided in two parts, 205 and 5570, that added together give a palindrome (5775).

The spelling of 2055570 in words is "two million, fifty-five thousand, five hundred seventy".