2923999 has 8 divisors (see below), whose sum is σ = 3234560. Its totient is φ = 2625696.

The previous prime is 2923969. The next prime is 2924021. The reversal of 2923999 is 9993292.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2923999 - 2¹¹ = 2921951 is a prime.

It is a Duffinian number.

2923999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (404320).

2^2923999 is an apocalyptic number.

2923999 is a deficient number, since it is larger than the sum of its proper divisors (310561).

2923999 is a wasteful number, since it uses less digits than its factorization.

2923999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129.

The product of its digits is 78732, while the sum is 43.

The square root of 2923999 is about 1709.9704675812. The cubic root of 2923999 is about 142.9966093708.

The spelling of 2923999 in words is "two million, nine hundred twenty-three thousand, nine hundred ninety-nine".