2389733 has 2 divisors, whose sum is σ = 2389734. Its totient is φ = 2389732.

The previous prime is 2389729. The next prime is 2389747. The reversal of 2389733 is 3379832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 954529 = 1198^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 2389733 - 2² = 2389729 is a prime.

It is a super-2 number, since 2×2389733² = 11421647622578, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2389693 and 2389702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2389633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194866 + 1194867.

It is an arithmetic number, because the mean of its divisors is an integer number (1194867).

2^2389733 is an apocalyptic number.

It is an amenable number.

2389733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389733 is an equidigital number, since it uses as much as digits as its factorization.

2389733 is an evil number, because the sum of its binary digits is even.

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

The square root of 2389733 is about 1545.8761269908. The cubic root of 2389733 is about 133.6953985647.

Subtracting 2389733 from its reverse (3379832), we obtain a palindrome (990099).

The spelling of 2389733 in words is "two million, three hundred eighty-nine thousand, seven hundred thirty-three".