2045210 has 8 divisors (see below), whose sum is σ = 3681396. Its totient is φ = 818080.

The previous prime is 2045191. The next prime is 2045213. The reversal of 2045210 is 125402.

It can be written as a sum of positive squares in 2 ways, for example, as 1990921 + 54289 = 1411^2 + 233^2 .

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 (2045213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102251 + ... + 102270.

2^2045210 is an apocalyptic number.

2045210 is a deficient number, since it is larger than the sum of its proper divisors (1636186).

2045210 is a wasteful number, since it uses less digits than its factorization.

2045210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204528.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2045210 is about 1430.1083875008. The cubic root of 2045210 is about 126.9343906470.

The spelling of 2045210 in words is "two million, forty-five thousand, two hundred ten".