2428803 has 12 divisors (see below), whose sum is σ = 3778320. Its totient is φ = 1494576.

The previous prime is 2428787. The next prime is 2428859. The reversal of 2428803 is 3088242.

It is not a de Polignac number, because 2428803 - 2⁴ = 2428787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2428883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10263 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (314860).

2^2428803 is an apocalyptic number.

2428803 is a deficient number, since it is larger than the sum of its proper divisors (1349517).

2428803 is a wasteful number, since it uses less digits than its factorization.

2428803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20778 (or 20775 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2428803 is about 1558.4617415901. The cubic root of 2428803 is about 134.4200637032.

It can be divided in two parts, 242 and 8803, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 2428803 in words is "two million, four hundred twenty-eight thousand, eight hundred three".