537389 has 4 divisors (see below), whose sum is σ = 540540. Its totient is φ = 534240.

The previous prime is 537379. The next prime is 537401. The reversal of 537389 is 983735.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4489 + 532900 = 67^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 537389 - 2⁴ = 537373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

2⁵³⁷³⁸⁹ is an apocalyptic number.

It is an amenable number.

537389 is a deficient number, since it is larger than the sum of its proper divisors (3151).

537389 is a wasteful number, since it uses less digits than its factorization.

537389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150.

The product of its digits is 22680, while the sum is 35.

The square root of 537389 is about 733.0682096504. The cubic root of 537389 is about 81.3010692746.

The spelling of 537389 in words is "five hundred thirty-seven thousand, three hundred eighty-nine".