2442803 has 4 divisors (see below), whose sum is σ = 2664888. Its totient is φ = 2220720.

The previous prime is 2442793. The next prime is 2442809. The reversal of 2442803 is 3082442.

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 2442803 - 2⁸ = 2442547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442809) 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, 111026 + ... + 111047.

It is an arithmetic number, because the mean of its divisors is an integer number (666222).

2^2442803 is an apocalyptic number.

2442803 is a deficient number, since it is larger than the sum of its proper divisors (222085).

2442803 is a wasteful number, since it uses less digits than its factorization.

2442803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222084.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2442803 is about 1562.9468960908. The cubic root of 2442803 is about 134.6778417950.

The spelling of 2442803 in words is "two million, four hundred forty-two thousand, eight hundred three".