2069069 has 2 divisors, whose sum is σ = 2069070. Its totient is φ = 2069068.

The previous prime is 2069051. The next prime is 2069101. The reversal of 2069069 is 9609602.

It is an a-pointer prime, because the next prime (2069101) can be obtained adding 2069069 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 1225 = 1438^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 2069069 - 2⁸ = 2068813 is a prime.

It is a super-2 number, since 2×2069069² = 8562093053522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2069009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034534 + 1034535.

It is an arithmetic number, because the mean of its divisors is an integer number (1034535).

2^2069069 is an apocalyptic number.

It is an amenable number.

2069069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069069 is an equidigital number, since it uses as much as digits as its factorization.

2069069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2069069 is about 1438.4258757406. The cubic root of 2069069 is about 127.4260804385.

The spelling of 2069069 in words is "two million, sixty-nine thousand, sixty-nine".