2442999 has 16 divisors (see below), whose sum is σ = 3604832. Its totient is φ = 1461888.

The previous prime is 2442977. The next prime is 2443027. The reversal of 2442999 is 9992442.

It is not a de Polignac number, because 2442999 - 2⁵ = 2442967 is a prime.

It is a super-2 number, since 2×2442999² = 11936488228002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a plaindrome in base 5.

It is a nialpdrome in base 12.

It is a zygodrome in base 5 and base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442949) 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 15 ways as a sum of consecutive naturals, for example, 597 + ... + 2289.

It is an arithmetic number, because the mean of its divisors is an integer number (225302).

2^2442999 is an apocalyptic number.

2442999 is a deficient number, since it is larger than the sum of its proper divisors (1161833).

2442999 is a wasteful number, since it uses less digits than its factorization.

2442999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its digits is 46656, while the sum is 39.

The square root of 2442999 is about 1563.0095968995. The cubic root of 2442999 is about 134.6814436888.

The spelling of 2442999 in words is "two million, four hundred forty-two thousand, nine hundred ninety-nine".