5639435 has 16 divisors (see below), whose sum is σ = 6967296. Its totient is φ = 4380768.

The previous prime is 5639411. The next prime is 5639453. The reversal of 5639435 is 5349365.

It is a cyclic number.

It is not a de Polignac number, because 5639435 - 2¹⁰ = 5638411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5639395 and 5639404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44342 + ... + 44468.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^5639435 is an apocalyptic number.

5639435 is a deficient number, since it is larger than the sum of its proper divisors (1327861).

5639435 is a wasteful number, since it uses less digits than its factorization.

5639435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its digits is 48600, while the sum is 35.

The square root of 5639435 is about 2374.7494604695. The cubic root of 5639435 is about 177.9966649209.

The spelling of 5639435 in words is "five million, six hundred thirty-nine thousand, four hundred thirty-five".