2322739 has 4 divisors (see below), whose sum is σ = 2325960. Its totient is φ = 2319520.

The previous prime is 2322713. The next prime is 2322757. The reversal of 2322739 is 9372232.

2322739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 is a cyclic number.

It is not a de Polignac number, because 2322739 - 2⁵ = 2322707 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2322779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (581490).

2^2322739 is an apocalyptic number.

2322739 is a deficient number, since it is larger than the sum of its proper divisors (3221).

2322739 is a wasteful number, since it uses less digits than its factorization.

2322739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220.

The product of its digits is 4536, while the sum is 28.

The square root of 2322739 is about 1524.0534767520. The cubic root of 2322739 is about 132.4341954007.

The spelling of 2322739 in words is "two million, three hundred twenty-two thousand, seven hundred thirty-nine".