5639203 has 4 divisors (see below), whose sum is σ = 5677200. Its totient is φ = 5601208.

The previous prime is 5639197. The next prime is 5639213. The reversal of 5639203 is 3029365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3029365 = 5 ⋅605873.

It is not a de Polignac number, because 5639203 - 2⁵ = 5639171 is a prime.

It is a super-2 number, since 2×5639203² = 63601220950418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5639213) 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, 18775 + ... + 19072.

It is an arithmetic number, because the mean of its divisors is an integer number (1419300).

Almost surely, 2^5639203 is an apocalyptic number.

5639203 is a deficient number, since it is larger than the sum of its proper divisors (37997).

5639203 is a wasteful number, since it uses less digits than its factorization.

5639203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37996.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 5639203 is about 2374.7006127089. The cubic root of 5639203 is about 177.9942240267.

The spelling of 5639203 in words is "five million, six hundred thirty-nine thousand, two hundred three".