2333689 has 2 divisors, whose sum is σ = 2333690. Its totient is φ = 2333688.

The previous prime is 2333663. The next prime is 2333693. The reversal of 2333689 is 9863332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2301289 + 32400 = 1517^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2333689 - 2⁵ = 2333657 is a prime.

It is a super-2 number, since 2×2333689² = 10892208697442, which contains 22 as substring.

2333689 is a lucky number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (2333609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166844 + 1166845.

It is an arithmetic number, because the mean of its divisors is an integer number (1166845).

2^2333689 is an apocalyptic number.

It is an amenable number.

2333689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333689 is an equidigital number, since it uses as much as digits as its factorization.

2333689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 2333689 is about 1527.6416464603. The cubic root of 2333689 is about 132.6419790542.

The spelling of 2333689 in words is "two million, three hundred thirty-three thousand, six hundred eighty-nine".