613534 has 8 divisors (see below), whose sum is σ = 945288. Its totient is φ = 298440.

The previous prime is 613523. The next prime is 613549. The reversal of 613534 is 435316.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4072 + ... + 4219.

It is an arithmetic number, because the mean of its divisors is an integer number (118161).

2⁶¹³⁵³⁴ is an apocalyptic number.

613534 is a deficient number, since it is larger than the sum of its proper divisors (331754).

613534 is a wasteful number, since it uses less digits than its factorization.

613534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330.

The product of its digits is 1080, while the sum is 22.

The square root of 613534 is about 783.2841119287. The cubic root of 613534 is about 84.9727248128.

The spelling of 613534 in words is "six hundred thirteen thousand, five hundred thirty-four".