2207066 has 4 divisors (see below), whose sum is σ = 3310602. Its totient is φ = 1103532.

The previous prime is 2207039. The next prime is 2207069. The reversal of 2207066 is 6607022.

It is a happy number.

2207066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 606841 = 1265^2 + 779^2 .

It is a super-2 number, since 2×2207066² = 9742280656712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2207069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551765 + ... + 551768.

2^2207066 is an apocalyptic number.

2207066 is a deficient number, since it is larger than the sum of its proper divisors (1103536).

2207066 is a wasteful number, since it uses less digits than its factorization.

2207066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103535.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2207066 is about 1485.6197360025. The cubic root of 2207066 is about 130.1982379857.

The spelling of 2207066 in words is "two million, two hundred seven thousand, sixty-six".