2072923 has 4 divisors (see below), whose sum is σ = 2083968. Its totient is φ = 2061880.

The previous prime is 2072897. The next prime is 2072927. The reversal of 2072923 is 3292702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2072923 - 2¹⁷ = 1941851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5236 + ... + 5617.

It is an arithmetic number, because the mean of its divisors is an integer number (520992).

2^2072923 is an apocalyptic number.

2072923 is a deficient number, since it is larger than the sum of its proper divisors (11045).

2072923 is a wasteful number, since it uses less digits than its factorization.

2072923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2072923 is about 1439.7649113657. The cubic root of 2072923 is about 127.5051490936.

The spelling of 2072923 in words is "two million, seventy-two thousand, nine hundred twenty-three".