613006249 has 8 divisors (see below), whose sum is σ = 622788608. Its totient is φ = 603242640.

The previous prime is 613006243. The next prime is 613006301. The reversal of 613006249 is 942600316.

613006249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 613006249 - 2²³ = 604617641 is a prime.

It is a super-2 number, since 2×613006249² = 751553322626100002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 613006249.

It is not an unprimeable number, because it can be changed into a prime (613006243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70744 + ... + 78934.

It is an arithmetic number, because the mean of its divisors is an integer number (77848576).

Almost surely, 2^613006249 is an apocalyptic number.

It is an amenable number.

613006249 is a deficient number, since it is larger than the sum of its proper divisors (9782359).

613006249 is a wasteful number, since it uses less digits than its factorization.

613006249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9375.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 613006249 is about 24758.9630033247. The cubic root of 613006249 is about 849.4835381633.

The spelling of 613006249 in words is "six hundred thirteen million, six thousand, two hundred forty-nine".