5272398 has 32 divisors (see below), whose sum is σ = 11808000. Its totient is φ = 1743768.

The previous prime is 5272369. The next prime is 5272411. The reversal of 5272398 is 8932725.

It is a happy number.

It is a d-powerful number, because it can be written as 5⁶ + 2¹⁹ + 7⁴ + 2²² + 3⁵ + 9⁶ + 8⁴ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8503 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (369000).

Almost surely, 2^5272398 is an apocalyptic number.

5272398 is an abundant number, since it is smaller than the sum of its proper divisors (6535602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5272398 is a wasteful number, since it uses less digits than its factorization.

5272398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5272398 is about 2296.1702898522. The cubic root of 5272398 is about 174.0481436340.

The spelling of 5272398 in words is "five million, two hundred seventy-two thousand, three hundred ninety-eight".