2285403 has 16 divisors (see below), whose sum is σ = 3194400. Its totient is φ = 1451520.

The previous prime is 2285401. The next prime is 2285443. The reversal of 2285403 is 3045822.

It is not a de Polignac number, because 2285403 - 2¹ = 2285401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2285401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9363 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (199650).

2^2285403 is an apocalyptic number.

2285403 is a deficient number, since it is larger than the sum of its proper divisors (908997).

2285403 is a wasteful number, since it uses less digits than its factorization.

2285403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2285403 is about 1511.7549404583. The cubic root of 2285403 is about 131.7207710845.

The spelling of 2285403 in words is "two million, two hundred eighty-five thousand, four hundred three".