2236697 has 2 divisors, whose sum is σ = 2236698. Its totient is φ = 2236696.

The previous prime is 2236693. The next prime is 2236709. The reversal of 2236697 is 7966322.

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., 1132096 + 1104601 = 1064^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236697 - 2² = 2236693 is a prime.

It is a super-3 number, since 3×2236697³ = 33569333638444142619, which contains 333 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁹ + 3 + 6 + 6⁸ + 9 + 7 .

It is not a weakly prime, because it can be changed into another prime (2236693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118348 + 1118349.

It is an arithmetic number, because the mean of its divisors is an integer number (1118349).

2^2236697 is an apocalyptic number.

It is an amenable number.

2236697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236697 is an equidigital number, since it uses as much as digits as its factorization.

2236697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 2236697 is about 1495.5590927810. The cubic root of 2236697 is about 130.7783092712.

The spelling of 2236697 in words is "two million, two hundred thirty-six thousand, six hundred ninety-seven".