613238241 has 16 divisors (see below), whose sum is σ = 1019409408. Its totient is φ = 318565200.

The previous prime is 613238221. The next prime is 613238261. The reversal of 613238241 is 142832316.

It is an interprime number because it is at equal distance from previous prime (613238221) and next prime (613238261).

It is not a de Polignac number, because 613238241 - 2⁵ = 613238209 is a prime.

It is a super-2 number, since 2×613238241² = 752122280449548162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 613238199 and 613238208.

It is not an unprimeable number, because it can be changed into a prime (613238221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327125 + ... + 1327586.

It is an arithmetic number, because the mean of its divisors is an integer number (63713088).

Almost surely, 2^613238241 is an apocalyptic number.

It is an amenable number.

613238241 is a deficient number, since it is larger than the sum of its proper divisors (406171167).

613238241 is a wasteful number, since it uses less digits than its factorization.

613238241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654732.

The product of its digits is 6912, while the sum is 30.

The square root of 613238241 is about 24763.6475705822. The cubic root of 613238241 is about 849.5906868967.

The spelling of 613238241 in words is "six hundred thirteen million, two hundred thirty-eight thousand, two hundred forty-one".