5975639 has 4 divisors (see below), whose sum is σ = 6051360. Its totient is φ = 5899920.

The previous prime is 5975617. The next prime is 5975659. The reversal of 5975639 is 9365795.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9365795 = 5 ⋅1873159.

It is a cyclic number.

It is not a de Polignac number, because 5975639 - 2¹² = 5971543 is a prime.

It is a super-2 number, since 2×5975639² = 71416522916642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5975639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5975659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37742 + ... + 37899.

It is an arithmetic number, because the mean of its divisors is an integer number (1512840).

Almost surely, 2^5975639 is an apocalyptic number.

5975639 is a deficient number, since it is larger than the sum of its proper divisors (75721).

5975639 is an equidigital number, since it uses as much as digits as its factorization.

5975639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75720.

The product of its digits is 255150, while the sum is 44.

The square root of 5975639 is about 2444.5120167428. The cubic root of 5975639 is about 181.4657986134.

It can be divided in two parts, 59756 and 39, that added together give a palindrome (59795).

The spelling of 5975639 in words is "five million, nine hundred seventy-five thousand, six hundred thirty-nine".