2063503 has 4 divisors (see below), whose sum is σ = 2222248. Its totient is φ = 1904760.

The previous prime is 2063497. The next prime is 2063507. The reversal of 2063503 is 3053602.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2063503 - 2¹³ = 2055311 is a prime.

It is a Duffinian number.

2063503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063507) 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, 79353 + ... + 79378.

It is an arithmetic number, because the mean of its divisors is an integer number (555562).

2^2063503 is an apocalyptic number.

2063503 is a deficient number, since it is larger than the sum of its proper divisors (158745).

2063503 is a wasteful number, since it uses less digits than its factorization.

2063503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158744.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2063503 is about 1436.4898189684. The cubic root of 2063503 is about 127.3117149109.

Subtracting 2063503 from its reverse (3053602), we obtain a palindrome (990099).

The spelling of 2063503 in words is "two million, sixty-three thousand, five hundred three".