613238 has 8 divisors (see below), whose sum is σ = 944832. Its totient is φ = 298296.

The previous prime is 613231. The next prime is 613243. The reversal of 613238 is 832316.

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

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

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

613238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (118104).

2⁶¹³²³⁸ is an apocalyptic number.

613238 is a deficient number, since it is larger than the sum of its proper divisors (331594).

613238 is a wasteful number, since it uses less digits than its factorization.

613238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326.

The product of its digits is 864, while the sum is 23.

The square root of 613238 is about 783.0951410908. The cubic root of 613238 is about 84.9590575602.

The spelling of 613238 in words is "six hundred thirteen thousand, two hundred thirty-eight".