7113249 has 24 divisors (see below), whose sum is σ = 12073152. Its totient is φ = 3978720.

The previous prime is 7113221. The next prime is 7113299. The reversal of 7113249 is 9423117.

It is not a de Polignac number, because 7113249 - 2¹⁶ = 7047713 is a prime.

It is a super-3 number, since 3×7113249³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

7113249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7113209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1477 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (503048).

Almost surely, 2^7113249 is an apocalyptic number.

It is an amenable number.

7113249 is a deficient number, since it is larger than the sum of its proper divisors (4959903).

7113249 is a wasteful number, since it uses less digits than its factorization.

7113249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557 (or 5554 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 7113249 is about 2667.0674907096. The cubic root of 7113249 is about 192.3192118351.

The spelling of 7113249 in words is "seven million, one hundred thirteen thousand, two hundred forty-nine".