2920323 has 16 divisors (see below), whose sum is σ = 4527360. Its totient is φ = 1639776.

The previous prime is 2920321. The next prime is 2920327. The reversal of 2920323 is 3230292.

2920323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2920323 - 2¹ = 2920321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2920323.

It is not an unprimeable number, because it can be changed into a prime (2920321) 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 15 ways as a sum of consecutive naturals, for example, 61 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (282960).

2^2920323 is an apocalyptic number.

2920323 is a deficient number, since it is larger than the sum of its proper divisors (1607037).

2920323 is a wasteful number, since it uses less digits than its factorization.

2920323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2920323 is about 1708.8952571764. The cubic root of 2920323 is about 142.9366599691.

It can be divided in two parts, 292032 and 3, that multiplied together give a square (876096 = 936²).

The spelling of 2920323 in words is "two million, nine hundred twenty thousand, three hundred twenty-three".