5639033 has 4 divisors (see below), whose sum is σ = 5718528. Its totient is φ = 5559540.

The previous prime is 5639027. The next prime is 5639069. The reversal of 5639033 is 3309365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3309365 = 5 ⋅661873.

It is a cyclic number.

It is not a de Polignac number, because 5639033 - 2⁸ = 5638777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5638987 and 5639005.

It is not an unprimeable number, because it can be changed into a prime (5639003) 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, 39641 + ... + 39782.

It is an arithmetic number, because the mean of its divisors is an integer number (1429632).

Almost surely, 2^5639033 is an apocalyptic number.

It is an amenable number.

5639033 is a deficient number, since it is larger than the sum of its proper divisors (79495).

5639033 is an equidigital number, since it uses as much as digits as its factorization.

5639033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79494.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 5639033 is about 2374.6648184533. The cubic root of 5639033 is about 177.9924353979.

The spelling of 5639033 in words is "five million, six hundred thirty-nine thousand, thirty-three".