2973923 has 16 divisors (see below), whose sum is σ = 3311616. Its totient is φ = 2661120.

The previous prime is 2973917. The next prime is 2973931. The reversal of 2973923 is 3293792.

2973923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2973923 - 2⁸ = 2973667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2973913) 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, 30611 + ... + 30707.

It is an arithmetic number, because the mean of its divisors is an integer number (206976).

2^2973923 is an apocalyptic number.

2973923 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2973923 is a deficient number, since it is larger than the sum of its proper divisors (337693).

2973923 is a wasteful number, since it uses less digits than its factorization.

2973923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its digits is 20412, while the sum is 35.

The square root of 2973923 is about 1724.5065961022. The cubic root of 2973923 is about 143.8058565540.

The spelling of 2973923 in words is "two million, nine hundred seventy-three thousand, nine hundred twenty-three".