5985739 has 2 divisors, whose sum is σ = 5985740. Its totient is φ = 5985738.

The previous prime is 5985719. The next prime is 5985743. The reversal of 5985739 is 9375895.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5985739 - 2⁷ = 5985611 is a prime.

It is a super-2 number, since 2×5985739² = 71658142752242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5985709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2992869 + 2992870.

It is an arithmetic number, because the mean of its divisors is an integer number (2992870).

Almost surely, 2^5985739 is an apocalyptic number.

5985739 is a deficient number, since it is larger than the sum of its proper divisors (1).

5985739 is an equidigital number, since it uses as much as digits as its factorization.

5985739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 46.

The square root of 5985739 is about 2446.5769965403. The cubic root of 5985739 is about 181.5679786444.

It can be divided in two parts, 5985 and 739, that added together give a square (6724 = 82²).

The spelling of 5985739 in words is "five million, nine hundred eighty-five thousand, seven hundred thirty-nine".