613235 has 12 divisors (see below), whose sum is σ = 856368. Its totient is φ = 420336.

The previous prime is 613231. The next prime is 613243. The reversal of 613235 is 532316.

It is not a de Polignac number, because 613235 - 2² = 613231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1007 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (71364).

2⁶¹³²³⁵ is an apocalyptic number.

613235 is a deficient number, since it is larger than the sum of its proper divisors (243133).

613235 is a wasteful number, since it uses less digits than its factorization.

613235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2515 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 613235 is about 783.0932256124. The cubic root of 613235 is about 84.9589190182.

It can be divided in two parts, 613 and 235, that added together give a palindrome (848).

The spelling of 613235 in words is "six hundred thirteen thousand, two hundred thirty-five".