5126987 has 2 divisors, whose sum is σ = 5126988. Its totient is φ = 5126986.

The previous prime is 5126983. The next prime is 5127007. The reversal of 5126987 is 7896215.

5126987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5126987 - 2² = 5126983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5126987.

It is not a weakly prime, because it can be changed into another prime (5126983) 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, 2563493 + 2563494.

It is an arithmetic number, because the mean of its divisors is an integer number (2563494).

Almost surely, 2^5126987 is an apocalyptic number.

5126987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126987 is an equidigital number, since it uses as much as digits as its factorization.

5126987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The square root of 5126987 is about 2264.2850968904. The cubic root of 5126987 is about 172.4331407911.

The spelling of 5126987 in words is "five million, one hundred twenty-six thousand, nine hundred eighty-seven".