7984923 has 4 divisors (see below), whose sum is σ = 10646568. Its totient is φ = 5323280.

The previous prime is 7984903. The next prime is 7984931. The reversal of 7984923 is 3294897.

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 7984923 - 2⁵ = 7984891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7984903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330818 + ... + 1330823.

It is an arithmetic number, because the mean of its divisors is an integer number (2661642).

Almost surely, 2^7984923 is an apocalyptic number.

7984923 is a deficient number, since it is larger than the sum of its proper divisors (2661645).

7984923 is a wasteful number, since it uses less digits than its factorization.

7984923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661644.

The product of its digits is 108864, while the sum is 42.

The square root of 7984923 is about 2825.7606055715. The cubic root of 7984923 is about 199.8742793214.

The spelling of 7984923 in words is "seven million, nine hundred eighty-four thousand, nine hundred twenty-three".