2207969 has 2 divisors, whose sum is σ = 2207970. Its totient is φ = 2207968.

The previous prime is 2207963. The next prime is 2207981. The reversal of 2207969 is 9697022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2140369 + 67600 = 1463^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2207969 - 2⁸ = 2207713 is a prime.

It is a super-2 number, since 2×2207969² = 9750254209922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2207963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103984 + 1103985.

It is an arithmetic number, because the mean of its divisors is an integer number (1103985).

2^2207969 is an apocalyptic number.

It is an amenable number.

2207969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207969 is an equidigital number, since it uses as much as digits as its factorization.

2207969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2207969 is about 1485.9236184946. The cubic root of 2207969 is about 130.2159920203.

The spelling of 2207969 in words is "two million, two hundred seven thousand, nine hundred sixty-nine".