2055210 has 16 divisors (see below), whose sum is σ = 4932576. Its totient is φ = 548048.

The previous prime is 2055203. The next prime is 2055217. The reversal of 2055210 is 125502.

It is an interprime number because it is at equal distance from previous prime (2055203) and next prime (2055217).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2055210.

It is not an unprimeable number, because it can be changed into a prime (2055217) 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, 34224 + ... + 34283.

It is an arithmetic number, because the mean of its divisors is an integer number (308286).

2^2055210 is an apocalyptic number.

2055210 is an abundant number, since it is smaller than the sum of its proper divisors (2877366).

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

2055210 is a wasteful number, since it uses less digits than its factorization.

2055210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68517.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2055210 is about 1433.6003627232. The cubic root of 2055210 is about 127.1409351583.

The spelling of 2055210 in words is "two million, fifty-five thousand, two hundred ten".