5787139 has 4 divisors (see below), whose sum is σ = 5868720. Its totient is φ = 5705560.

The previous prime is 5787121. The next prime is 5787143. The reversal of 5787139 is 9317875.

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

It is not a de Polignac number, because 5787139 - 2⁵ = 5787107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5787149) 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, 40684 + ... + 40825.

It is an arithmetic number, because the mean of its divisors is an integer number (1467180).

Almost surely, 2^5787139 is an apocalyptic number.

5787139 is a deficient number, since it is larger than the sum of its proper divisors (81581).

5787139 is an equidigital number, since it uses as much as digits as its factorization.

5787139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81580.

The product of its digits is 52920, while the sum is 40.

The square root of 5787139 is about 2405.6473141340. The cubic root of 5787139 is about 179.5372785913.

The spelling of 5787139 in words is "five million, seven hundred eighty-seven thousand, one hundred thirty-nine".