5127786 has 28 divisors (see below), whose sum is σ = 11535522. Its totient is φ = 1708776.

The previous prime is 5127779. The next prime is 5127797. The reversal of 5127786 is 6877215.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 2047761 = 1755^2 + 1431^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5127786.

It is an unprimeable number.

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 in 13 ways as a sum of consecutive naturals, for example, 301 + ... + 3216.

Almost surely, 2^5127786 is an apocalyptic number.

5127786 is an abundant number, since it is smaller than the sum of its proper divisors (6407736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5127786 is an equidigital number, since it uses as much as digits as its factorization.

5127786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3522 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 5127786 is about 2264.4615253963. The cubic root of 5127786 is about 172.4420977687.

It can be divided in two parts, 51 and 27786, that multiplied together give a triangular number (1417086 = T₁₆₈₃).

The spelling of 5127786 in words is "five million, one hundred twenty-seven thousand, seven hundred eighty-six".