2403063 has 48 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 1311552.

The previous prime is 2403061. The next prime is 2403077. The reversal of 2403063 is 3603042.

It is not a de Polignac number, because 2403063 - 2¹ = 2403061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51106 + ... + 51152.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2^2403063 is an apocalyptic number.

2403063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2403063 is a deficient number, since it is larger than the sum of its proper divisors (1790217).

2403063 is a wasteful number, since it uses less digits than its factorization.

2403063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2403063 is about 1550.1816022647. The cubic root of 2403063 is about 133.9435233897.

The spelling of 2403063 in words is "two million, four hundred three thousand, sixty-three".