5397729 has 16 divisors (see below), whose sum is σ = 7625280. Its totient is φ = 3386880.

The previous prime is 5397719. The next prime is 5397731. The reversal of 5397729 is 9277935.

It is not a de Polignac number, because 5397729 - 2⁴ = 5397713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397719) by changing a digit.

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, 15849 + ... + 16185.

It is an arithmetic number, because the mean of its divisors is an integer number (476580).

Almost surely, 2^5397729 is an apocalyptic number.

It is an amenable number.

5397729 is a deficient number, since it is larger than the sum of its proper divisors (2227551).

5397729 is a wasteful number, since it uses less digits than its factorization.

5397729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its digits is 119070, while the sum is 42.

The square root of 5397729 is about 2323.3013149396. The cubic root of 5397729 is about 175.4164666061.

The spelling of 5397729 in words is "five million, three hundred ninety-seven thousand, seven hundred twenty-nine".