537634 has 4 divisors (see below), whose sum is σ = 806454. Its totient is φ = 268816.

The previous prime is 537611. The next prime is 537637. The reversal of 537634 is 436735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 418609 + 119025 = 647^2 + 345^2 .

It is a d-powerful number, because it can be written as 5⁷ + 3² + 6⁷ + 7⁴ + 3¹¹ + 4² .

It is not an unprimeable number, because it can be changed into a prime (537637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134407 + ... + 134410.

2⁵³⁷⁶³⁴ is an apocalyptic number.

537634 is a deficient number, since it is larger than the sum of its proper divisors (268820).

537634 is a wasteful number, since it uses less digits than its factorization.

537634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268819.

The product of its digits is 7560, while the sum is 28.

The square root of 537634 is about 733.2352964772. The cubic root of 537634 is about 81.3134226696.

The spelling of 537634 in words is "five hundred thirty-seven thousand, six hundred thirty-four".