537673 has 2 divisors, whose sum is σ = 537674. Its totient is φ = 537672.

The previous prime is 537661. The next prime is 537679. The reversal of 537673 is 376735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535824 + 1849 = 732^2 + 43^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537673 is a prime.

It is a d-powerful number, because it can be written as 5 + 3⁷ + 6⁴ + 7³ + 7⁴ + 3¹² .

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is not a weakly prime, because it can be changed into another prime (537679) by changing a digit.

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, 268836 + 268837.

It is an arithmetic number, because the mean of its divisors is an integer number (268837).

2⁵³⁷⁶⁷³ is an apocalyptic number.

It is an amenable number.

537673 is a deficient number, since it is larger than the sum of its proper divisors (1).

537673 is an equidigital number, since it uses as much as digits as its factorization.

537673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 31.

The square root of 537673 is about 733.2618904593. The cubic root of 537673 is about 81.3153887821.

The spelling of 537673 in words is "five hundred thirty-seven thousand, six hundred seventy-three".