5639695 has 8 divisors (see below), whose sum is σ = 6789744. Its totient is φ = 4497024.

The previous prime is 5639693. The next prime is 5639707. The reversal of 5639695 is 5969365.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5639695 - 2¹ = 5639693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (848718).

Almost surely, 2^5639695 is an apocalyptic number.

5639695 is a deficient number, since it is larger than the sum of its proper divisors (1150049).

5639695 is a wasteful number, since it uses less digits than its factorization.

5639695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689.

The product of its digits is 218700, while the sum is 43.

The square root of 5639695 is about 2374.8042024554. The cubic root of 5639695 is about 177.9994003262. Note that the first 3 decimals are identical.

The spelling of 5639695 in words is "five million, six hundred thirty-nine thousand, six hundred ninety-five".