5865739 has 4 divisors (see below), whose sum is σ = 6399000. Its totient is φ = 5332480.

The previous prime is 5865733. The next prime is 5865751. The reversal of 5865739 is 9375685.

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

It is a cyclic number.

It is not a de Polignac number, because 5865739 - 2⁵ = 5865707 is a prime.

It is a super-2 number, since 2×5865739² = 68813788032242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5865695 and 5865704.

It is not an unprimeable number, because it can be changed into a prime (5865733) 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, 266614 + ... + 266635.

It is an arithmetic number, because the mean of its divisors is an integer number (1599750).

Almost surely, 2^5865739 is an apocalyptic number.

5865739 is a deficient number, since it is larger than the sum of its proper divisors (533261).

5865739 is a wasteful number, since it uses less digits than its factorization.

5865739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533260.

The product of its digits is 226800, while the sum is 43.

The square root of 5865739 is about 2421.9287768223. The cubic root of 5865739 is about 180.3464418371.

The spelling of 5865739 in words is "five million, eight hundred sixty-five thousand, seven hundred thirty-nine".