2066245 has 8 divisors (see below), whose sum is σ = 2511360. Its totient is φ = 1631760.

The previous prime is 2066219. The next prime is 2066249. The reversal of 2066245 is 5426602.

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

It is not a de Polignac number, because 2066245 - 2⁹ = 2065733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066249) 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, 2221 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (313920).

2^2066245 is an apocalyptic number.

It is an amenable number.

2066245 is a deficient number, since it is larger than the sum of its proper divisors (445115).

2066245 is an equidigital number, since it uses as much as digits as its factorization.

2066245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2066245 is about 1437.4439119493. The cubic root of 2066245 is about 127.3680809080.

The spelling of 2066245 in words is "two million, sixty-six thousand, two hundred forty-five".