5285398 has 4 divisors (see below), whose sum is σ = 7928100. Its totient is φ = 2642698.

The previous prime is 5285389. The next prime is 5285417. The reversal of 5285398 is 8935825.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5285398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321348 + ... + 1321351.

It is an arithmetic number, because the mean of its divisors is an integer number (1982025).

Almost surely, 2^5285398 is an apocalyptic number.

5285398 is a deficient number, since it is larger than the sum of its proper divisors (2642702).

5285398 is a wasteful number, since it uses less digits than its factorization.

5285398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642701.

The product of its digits is 86400, while the sum is 40.

The square root of 5285398 is about 2298.9993475423. Note that the first 3 decimals coincide. The cubic root of 5285398 is about 174.1910747241.

The spelling of 5285398 in words is "five million, two hundred eighty-five thousand, three hundred ninety-eight".