2090210 has 8 divisors (see below), whose sum is σ = 3762396. Its totient is φ = 836080.

The previous prime is 2090203. The next prime is 2090213. The reversal of 2090210 is 120902.

It can be written as a sum of positive squares in 2 ways, for example, as 1968409 + 121801 = 1403^2 + 349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2090213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 104501 + ... + 104520.

2^2090210 is an apocalyptic number.

2090210 is a deficient number, since it is larger than the sum of its proper divisors (1672186).

2090210 is a wasteful number, since it uses less digits than its factorization.

2090210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209028.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2090210 is about 1445.7558576745. The cubic root of 2090210 is about 127.8586085220.

The spelling of 2090210 in words is "two million, ninety thousand, two hundred ten".