5639365 has 8 divisors (see below), whose sum is σ = 6985728. Its totient is φ = 4365840.

The previous prime is 5639357. The next prime is 5639377.

5639365 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5639365 - 2³ = 5639357 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 18037 + ... + 18346.

It is an arithmetic number, because the mean of its divisors is an integer number (873216).

Almost surely, 2^5639365 is an apocalyptic number.

It is an amenable number.

5639365 is a deficient number, since it is larger than the sum of its proper divisors (1346363).

5639365 is a wasteful number, since it uses less digits than its factorization.

5639365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36419.

The product of its digits is 72900, while the sum is 37.

The square root of 5639365 is about 2374.7347220269. The cubic root of 5639365 is about 177.9959284512.

The spelling of 5639365 in words is "five million, six hundred thirty-nine thousand, three hundred sixty-five".