2207966 has 16 divisors (see below), whose sum is σ = 3435264. Its totient is φ = 1063704.

The previous prime is 2207963. The next prime is 2207969. The reversal of 2207966 is 6697022.

2207966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2207963) and next prime (2207969).

It is a super-2 number, since 2×2207966² = 9750227714312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207963) 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 in 7 ways as a sum of consecutive naturals, for example, 7661 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (214704).

2^2207966 is an apocalyptic number.

2207966 is a deficient number, since it is larger than the sum of its proper divisors (1227298).

2207966 is a wasteful number, since it uses less digits than its factorization.

2207966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

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

The square root of 2207966 is about 1485.9226090211. The cubic root of 2207966 is about 130.2159330448.

The spelling of 2207966 in words is "two million, two hundred seven thousand, nine hundred sixty-six".