537616 has 10 divisors (see below), whose sum is σ = 1041662. Its totient is φ = 268800.

The previous prime is 537611. The next prime is 537637. The reversal of 537616 is 616735.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 246016 = 540^2 + 496^2 .

It is a d-powerful number, because it can be written as 5⁷ + 3¹¹ + 6 + 7⁴ + 1 + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (537611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16785 + ... + 16816.

2⁵³⁷⁶¹⁶ is an apocalyptic number.

It is an amenable number.

537616 is a deficient number, since it is larger than the sum of its proper divisors (504046).

537616 is a wasteful number, since it uses less digits than its factorization.

537616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33609 (or 33603 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 537616 is about 733.2230220063. The cubic root of 537616 is about 81.3125152010.

The spelling of 537616 in words is "five hundred thirty-seven thousand, six hundred sixteen".