2444999 has 4 divisors (see below), whose sum is σ = 2448936. Its totient is φ = 2441064.

The previous prime is 2444983. The next prime is 2445011. The reversal of 2444999 is 9994442.

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 2444999 - 2⁴ = 2444983 is a prime.

It is a super-2 number, since 2×2444999² = 11956040220002, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444909) 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, 809 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (612234).

2^2444999 is an apocalyptic number.

2444999 is a deficient number, since it is larger than the sum of its proper divisors (3937).

2444999 is an equidigital number, since it uses as much as digits as its factorization.

2444999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936.

The product of its digits is 93312, while the sum is 41.

The square root of 2444999 is about 1563.6492573464. The cubic root of 2444999 is about 134.7181866995.

It can be divided in two parts, 2444 and 999, that added together give a palindrome (3443).

The spelling of 2444999 in words is "two million, four hundred forty-four thousand, nine hundred ninety-nine".