5381787 has 4 divisors (see below), whose sum is σ = 7175720. Its totient is φ = 3587856.

The previous prime is 5381777. The next prime is 5381797. The reversal of 5381787 is 7871835.

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

It is an interprime number because it is at equal distance from previous prime (5381777) and next prime (5381797).

It is not a de Polignac number, because 5381787 - 2⁶ = 5381723 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381767) 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, 896962 + ... + 896967.

It is an arithmetic number, because the mean of its divisors is an integer number (1793930).

Almost surely, 2^5381787 is an apocalyptic number.

5381787 is a deficient number, since it is larger than the sum of its proper divisors (1793933).

5381787 is a wasteful number, since it uses less digits than its factorization.

5381787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793932.

The product of its digits is 47040, while the sum is 39.

The square root of 5381787 is about 2319.8678841693. The cubic root of 5381787 is about 175.2436008851.

The spelling of 5381787 in words is "five million, three hundred eighty-one thousand, seven hundred eighty-seven".