2240999 has 4 divisors (see below), whose sum is σ = 2283336. Its totient is φ = 2198664.

The previous prime is 2240977. The next prime is 2241011. The reversal of 2240999 is 9990422.

2240999 = T₈₂ + T₈₃ + ... + T₂₄₀.

2240999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2240999 - 2²⁰ = 1192423 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 (2240299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21089 + ... + 21194.

It is an arithmetic number, because the mean of its divisors is an integer number (570834).

2^2240999 is an apocalyptic number.

2240999 is a deficient number, since it is larger than the sum of its proper divisors (42337).

2240999 is an equidigital number, since it uses as much as digits as its factorization.

2240999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42336.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 2240999 is about 1496.9966599829. The cubic root of 2240999 is about 130.8621006788.

The spelling of 2240999 in words is "two million, two hundred forty thousand, nine hundred ninety-nine".