537445 has 8 divisors (see below), whose sum is σ = 658944. Its totient is φ = 420624.

The previous prime is 537413. The next prime is 537497. The reversal of 537445 is 544735.

537445 is nontrivially palindromic in base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 537445 - 2⁵ = 537413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909 + ... + 1378.

It is an arithmetic number, because the mean of its divisors is an integer number (82368).

2⁵³⁷⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

537445 is a deficient number, since it is larger than the sum of its proper divisors (121499).

537445 is a wasteful number, since it uses less digits than its factorization.

537445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339.

The product of its digits is 8400, while the sum is 28.

The square root of 537445 is about 733.1064042825. The cubic root of 537445 is about 81.3038932387.

The spelling of 537445 in words is "five hundred thirty-seven thousand, four hundred forty-five".