537538 has 8 divisors (see below), whose sum is σ = 809532. Its totient is φ = 267696.

The previous prime is 537527. The next prime is 537547. The reversal of 537538 is 835735.

It can be written as a sum of positive squares in 2 ways, for example, as 439569 + 97969 = 663^2 + 313^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456 + ... + 1132.

2⁵³⁷⁵³⁸ is an apocalyptic number.

537538 is a deficient number, since it is larger than the sum of its proper divisors (271994).

537538 is a wasteful number, since it uses less digits than its factorization.

537538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its digits is 12600, while the sum is 31.

The square root of 537538 is about 733.1698302576. The cubic root of 537538 is about 81.3085826029.

The spelling of 537538 in words is "five hundred thirty-seven thousand, five hundred thirty-eight".