537682 has 4 divisors (see below), whose sum is σ = 806526. Its totient is φ = 268840.

The previous prime is 537679. The next prime is 537703. The reversal of 537682 is 286735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286735 = 5 ⋅57347.

It can be written as a sum of positive squares in only one way, i.e., 531441 + 6241 = 729^2 + 79^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134419 + ... + 134422.

2⁵³⁷⁶⁸² is an apocalyptic number.

537682 is a deficient number, since it is larger than the sum of its proper divisors (268844).

537682 is a wasteful number, since it uses less digits than its factorization.

537682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268843.

The product of its digits is 10080, while the sum is 31.

The square root of 537682 is about 733.2680273952. The cubic root of 537682 is about 81.3158424869.

The spelling of 537682 in words is "five hundred thirty-seven thousand, six hundred eighty-two".