2816269 has 2 divisors, whose sum is σ = 2816270.
Its totient is φ = 2816268.
The previous prime is 2816263. The next prime is 2816291. The reversal of 2816269 is 9626182.
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., 2683044 + 133225 = 1638^2 + 365^2
It is a cyclic number.
It is not a de Polignac number, because 2816269 - 27 = 2816141 is a prime.
It is a super-2 number, since 2×28162692 = 15862742160722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2816263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408134 + 1408135.
It is an arithmetic number, because the mean of its divisors is an integer number (1408135).
22816269 is an apocalyptic number.
It is an amenable number.
2816269 is a deficient number, since it is larger than the sum of its proper divisors (1).
2816269 is an equidigital number, since it uses as much as digits as its factorization.
2816269 is an evil number, because the sum of its binary digits is even.
The product of its digits is 10368, while the sum is 34.
The square root of 2816269 is about 1678.1743056071.
The cubic root of 2816269 is about 141.2184297836.
The spelling of 2816269 in words is "two million, eight hundred sixteen thousand, two hundred sixty-nine".