2399233 has 4 divisors (see below), whose sum is σ = 2409940. Its totient is φ = 2388528.

The previous prime is 2399231. The next prime is 2399237. The reversal of 2399233 is 3329932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2053489 + 345744 = 1433^2 + 588^2 .

It is a cyclic number.

It is not a de Polignac number, because 2399233 - 2¹ = 2399231 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 3⁵ + 9⁴ + 9⁵ + 2²¹ + 3¹⁰ + 3¹¹ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2399195 and 2399204.

It is not an unprimeable number, because it can be changed into a prime (2399231) 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 in 3 ways as a sum of consecutive naturals, for example, 5010 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (602485).

2^2399233 is an apocalyptic number.

It is an amenable number.

2399233 is a deficient number, since it is larger than the sum of its proper divisors (10707).

2399233 is a wasteful number, since it uses less digits than its factorization.

2399233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706.

The product of its digits is 8748, while the sum is 31.

The square root of 2399233 is about 1548.9457705162. The cubic root of 2399233 is about 133.8723258559.

It can be divided in two parts, 23992 and 33, that added together give a square (24025 = 155²).

The spelling of 2399233 in words is "two million, three hundred ninety-nine thousand, two hundred thirty-three".