2606069 has 2 divisors, whose sum is σ = 2606070. Its totient is φ = 2606068.

The previous prime is 2606053. The next prime is 2606129. The reversal of 2606069 is 9606062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 1295044 = 1145^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606069 - 2⁴ = 2606053 is a prime.

It is a super-2 number, since 2×2606069² = 13583191265522, 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 (2606039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303034 + 1303035.

It is an arithmetic number, because the mean of its divisors is an integer number (1303035).

2^2606069 is an apocalyptic number.

It is an amenable number.

2606069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606069 is an equidigital number, since it uses as much as digits as its factorization.

2606069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2606069 is about 1614.3323697430. The cubic root of 2606069 is about 137.6137945033.

The spelling of 2606069 in words is "two million, six hundred six thousand, sixty-nine".