2450003 has 2 divisors, whose sum is σ = 2450004. Its totient is φ = 2450002.

The previous prime is 2449999. The next prime is 2450009. The reversal of 2450003 is 3000542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2450003 - 2² = 2449999 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2450003.

It is not a weakly prime, because it can be changed into another prime (2450009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225001 + 1225002.

It is an arithmetic number, because the mean of its divisors is an integer number (1225002).

2^2450003 is an apocalyptic number.

2450003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450003 is an equidigital number, since it uses as much as digits as its factorization.

2450003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2450003 is about 1565.2485425644. The cubic root of 2450003 is about 134.8100300132.

Adding to 2450003 its reverse (3000542), we get a palindrome (5450545).

The spelling of 2450003 in words is "two million, four hundred fifty thousand, three".