2066297 has 4 divisors (see below), whose sum is σ = 2156160. Its totient is φ = 1976436.

The previous prime is 2066293. The next prime is 2066321. The reversal of 2066297 is 7926602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7926602 = 2 ⋅3963301.

It is not a de Polignac number, because 2066297 - 2² = 2066293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066293) 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, 44897 + ... + 44942.

It is an arithmetic number, because the mean of its divisors is an integer number (539040).

2^2066297 is an apocalyptic number.

It is an amenable number.

2066297 is a deficient number, since it is larger than the sum of its proper divisors (89863).

2066297 is an equidigital number, since it uses as much as digits as its factorization.

2066297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89862.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2066297 is about 1437.4619994977. The cubic root of 2066297 is about 127.3691493655.

The spelling of 2066297 in words is "two million, sixty-six thousand, two hundred ninety-seven".