5636259 has 6 divisors (see below), whose sum is σ = 8141276. Its totient is φ = 3757500.

The previous prime is 5636251. The next prime is 5636261. The reversal of 5636259 is 9526365.

It is not a de Polignac number, because 5636259 - 2³ = 5636251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5636251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313117 + ... + 313134.

Almost surely, 2^5636259 is an apocalyptic number.

5636259 is a deficient number, since it is larger than the sum of its proper divisors (2505017).

5636259 is a wasteful number, since it uses less digits than its factorization.

5636259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626257 (or 626254 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 5636259 is about 2374.0806641730. The cubic root of 5636259 is about 177.9632441045.

It can be divided in two parts, 56 and 36259, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 5636259 in words is "five million, six hundred thirty-six thousand, two hundred fifty-nine".