5642203 has 12 divisors (see below), whose sum is σ = 6627960. Its totient is φ = 4788672.

The previous prime is 5642191. The next prime is 5642227. The reversal of 5642203 is 3022465.

It is a happy number.

It is not a de Polignac number, because 5642203 - 2²¹ = 3545051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5642233) 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, 5028 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (552330).

Almost surely, 2^5642203 is an apocalyptic number.

5642203 is a deficient number, since it is larger than the sum of its proper divisors (985757).

5642203 is a wasteful number, since it uses less digits than its factorization.

5642203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5642203 is about 2375.3321872951. The cubic root of 5642203 is about 178.0257821511.

Adding to 5642203 its reverse (3022465), we get a palindrome (8664668).

The spelling of 5642203 in words is "five million, six hundred forty-two thousand, two hundred three".