5858639 has 2 divisors, whose sum is σ = 5858640. Its totient is φ = 5858638.

The previous prime is 5858627. The next prime is 5858647. The reversal of 5858639 is 9368585.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5858639 - 2¹² = 5854543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5858639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5858689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2929319 + 2929320.

It is an arithmetic number, because the mean of its divisors is an integer number (2929320).

Almost surely, 2^5858639 is an apocalyptic number.

5858639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5858639 is an equidigital number, since it uses as much as digits as its factorization.

5858639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 44.

The square root of 5858639 is about 2420.4625590990. The cubic root of 5858639 is about 180.2736475586.

The spelling of 5858639 in words is "five million, eight hundred fifty-eight thousand, six hundred thirty-nine".