5958639 has 24 divisors (see below), whose sum is σ = 8957520. Its totient is φ = 3814272.

The previous prime is 5958607. The next prime is 5958643. The reversal of 5958639 is 9368595.

5958639 is a `hidden beast` number, since 5 + 9 + 5 + 8 + 639 = 666.

It is not a de Polignac number, because 5958639 - 2⁵ = 5958607 is a prime.

5958639 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5958594 and 5958603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5958439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34357 + ... + 34529.

It is an arithmetic number, because the mean of its divisors is an integer number (373230).

Almost surely, 2^5958639 is an apocalyptic number.

5958639 is a deficient number, since it is larger than the sum of its proper divisors (2998881).

5958639 is a wasteful number, since it uses less digits than its factorization.

5958639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 308 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 5958639 is about 2441.0323635708. The cubic root of 5958639 is about 181.2935521184.

The spelling of 5958639 in words is "five million, nine hundred fifty-eight thousand, six hundred thirty-nine".