2401003 has 6 divisors (see below), whose sum is σ = 2639252. Its totient is φ = 2182620.

The previous prime is 2400989. The next prime is 2401013. The reversal of 2401003 is 3001042.

2401003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2401003 - 2⁵ = 2400971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2401013) 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 5 ways as a sum of consecutive naturals, for example, 9801 + ... + 10042.

2^2401003 is an apocalyptic number.

2401003 is a deficient number, since it is larger than the sum of its proper divisors (238249).

2401003 is a wasteful number, since it uses less digits than its factorization.

2401003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865 (or 19854 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2401003 is about 1549.5170215264. The cubic root of 2401003 is about 133.9052385646.

Adding to 2401003 its reverse (3001042), we get a palindrome (5402045).

The spelling of 2401003 in words is "two million, four hundred one thousand, three".