5201787 has 4 divisors (see below), whose sum is σ = 6935720. Its totient is φ = 3467856.

The previous prime is 5201773. The next prime is 5201827. The reversal of 5201787 is 7871025.

It is a happy number.

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

It is not a de Polignac number, because 5201787 - 2⁶ = 5201723 is a prime.

It is a D-number.

It is a Duffinian number.

5201787 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5201717) 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 3 ways as a sum of consecutive naturals, for example, 866962 + ... + 866967.

It is an arithmetic number, because the mean of its divisors is an integer number (1733930).

Almost surely, 2^5201787 is an apocalyptic number.

5201787 is a deficient number, since it is larger than the sum of its proper divisors (1733933).

5201787 is a wasteful number, since it uses less digits than its factorization.

5201787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733932.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5201787 is about 2280.7426422111. The cubic root of 5201787 is about 173.2676645553.

The spelling of 5201787 in words is "five million, two hundred one thousand, seven hundred eighty-seven".