613198 has 8 divisors (see below), whose sum is σ = 931680. Its totient is φ = 302640.

The previous prime is 613189. The next prime is 613199. The reversal of 613198 is 891316.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613199) by changing a digit.

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, 1783 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (116460).

2⁶¹³¹⁹⁸ is an apocalyptic number.

613198 is a deficient number, since it is larger than the sum of its proper divisors (318482).

613198 is a wasteful number, since it uses less digits than its factorization.

613198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962.

The product of its digits is 1296, while the sum is 28.

The square root of 613198 is about 783.0696009934. The cubic root of 613198 is about 84.9572102968.

The spelling of 613198 in words is "six hundred thirteen thousand, one hundred ninety-eight".