2320733 has 4 divisors (see below), whose sum is σ = 2324028. Its totient is φ = 2317440.

The previous prime is 2320729. The next prime is 2320739. The reversal of 2320733 is 3370232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 573049 = 1322^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320733 - 2² = 2320729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (581007).

2^2320733 is an apocalyptic number.

It is an amenable number.

2320733 is a deficient number, since it is larger than the sum of its proper divisors (3295).

2320733 is a wasteful number, since it uses less digits than its factorization.

2320733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 2320733 is about 1523.3952212082. The cubic root of 2320733 is about 132.3960594599.

Adding to 2320733 its reverse (3370232), we get a palindrome (5690965).

The spelling of 2320733 in words is "two million, three hundred twenty thousand, seven hundred thirty-three".