5251384 has 8 divisors (see below), whose sum is σ = 9846360. Its totient is φ = 2625688.

The previous prime is 5251361. The next prime is 5251409. The reversal of 5251384 is 4831525.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328204 + ... + 328219.

It is an arithmetic number, because the mean of its divisors is an integer number (1230795).

Almost surely, 2^5251384 is an apocalyptic number.

It is an amenable number.

5251384 is a deficient number, since it is larger than the sum of its proper divisors (4594976).

5251384 is a wasteful number, since it uses less digits than its factorization.

5251384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656429 (or 656425 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 5251384 is about 2291.5898411365. The cubic root of 5251384 is about 173.8166033497.

The spelling of 5251384 in words is "five million, two hundred fifty-one thousand, three hundred eighty-four".