5639735 has 4 divisors (see below), whose sum is σ = 6767688. Its totient is φ = 4511784.

The previous prime is 5639729. The next prime is 5639741. The reversal of 5639735 is 5379365.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5639729) and next prime (5639741).

It is a cyclic number.

It is not a de Polignac number, because 5639735 - 2⁸ = 5639479 is a prime.

It is a super-2 number, since 2×5639735² = 63613221740450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563969 + ... + 563978.

It is an arithmetic number, because the mean of its divisors is an integer number (1691922).

Almost surely, 2^5639735 is an apocalyptic number.

5639735 is a deficient number, since it is larger than the sum of its proper divisors (1127953).

5639735 is a wasteful number, since it uses less digits than its factorization.

5639735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127952.

The product of its digits is 85050, while the sum is 38.

The square root of 5639735 is about 2374.8126241874. The cubic root of 5639735 is about 177.9998211503. Note that the first 3 decimals are identical.

The spelling of 5639735 in words is "five million, six hundred thirty-nine thousand, seven hundred thirty-five".