2320506 has 24 divisors (see below), whose sum is σ = 5069844. Its totient is φ = 767040.

The previous prime is 2320481. The next prime is 2320511. The reversal of 2320506 is 6050232.

2320506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2295225 + 25281 = 1515^2 + 159^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1996 + ... + 2936.

2^2320506 is an apocalyptic number.

2320506 is an abundant number, since it is smaller than the sum of its proper divisors (2749338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320506 is a wasteful number, since it uses less digits than its factorization.

2320506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2320506 is about 1523.3207147544. The cubic root of 2320506 is about 132.3917425931.

Adding to 2320506 its reverse (6050232), we get a palindrome (8370738).

The spelling of 2320506 in words is "two million, three hundred twenty thousand, five hundred six".