5287894 has 4 divisors (see below), whose sum is σ = 7931844. Its totient is φ = 2643946.

The previous prime is 5287879. The next prime is 5287897. The reversal of 5287894 is 4987825.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5287894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287897) 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, 1321972 + ... + 1321975.

It is an arithmetic number, because the mean of its divisors is an integer number (1982961).

Almost surely, 2^5287894 is an apocalyptic number.

5287894 is a deficient number, since it is larger than the sum of its proper divisors (2643950).

5287894 is a wasteful number, since it uses less digits than its factorization.

5287894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643949.

The product of its digits is 161280, while the sum is 43.

The square root of 5287894 is about 2299.5421283377. The cubic root of 5287894 is about 174.2184906664.

The spelling of 5287894 in words is "five million, two hundred eighty-seven thousand, eight hundred ninety-four".