5041987 has 4 divisors (see below), whose sum is σ = 5049016. Its totient is φ = 5034960.

The previous prime is 5041937. The next prime is 5041999. The reversal of 5041987 is 7891405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7891405 = 5 ⋅1578281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5041987 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5041937) 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 in 3 ways as a sum of consecutive naturals, for example, 2298 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (1262254).

Almost surely, 2^5041987 is an apocalyptic number.

5041987 is a deficient number, since it is larger than the sum of its proper divisors (7029).

5041987 is an equidigital number, since it uses as much as digits as its factorization.

5041987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5041987 is about 2245.4369285286. The cubic root of 5041987 is about 171.4749061591.

The spelling of 5041987 in words is "five million, forty-one thousand, nine hundred eighty-seven".