2384999 has 4 divisors (see below), whose sum is σ = 2420664. Its totient is φ = 2349336.

The previous prime is 2384971. The next prime is 2385023. The reversal of 2384999 is 9994832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2384999 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 (2381999) 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, 17732 + ... + 17865.

It is an arithmetic number, because the mean of its divisors is an integer number (605166).

2^2384999 is an apocalyptic number.

2384999 is a deficient number, since it is larger than the sum of its proper divisors (35665).

2384999 is an equidigital number, since it uses as much as digits as its factorization.

2384999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35664.

The product of its digits is 139968, while the sum is 44.

The square root of 2384999 is about 1544.3441973861. The cubic root of 2384999 is about 133.6070578162.

The spelling of 2384999 in words is "two million, three hundred eighty-four thousand, nine hundred ninety-nine".