7243113 has 4 divisors (see below), whose sum is σ = 9657488. Its totient is φ = 4828740.

The previous prime is 7243111. The next prime is 7243129. The reversal of 7243113 is 3113427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7243113 - 2¹ = 7243111 is a prime.

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 7243113.

It is not an unprimeable number, because it can be changed into a prime (7243111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207183 + ... + 1207188.

It is an arithmetic number, because the mean of its divisors is an integer number (2414372).

Almost surely, 2^7243113 is an apocalyptic number.

It is an amenable number.

7243113 is a deficient number, since it is larger than the sum of its proper divisors (2414375).

7243113 is a wasteful number, since it uses less digits than its factorization.

7243113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414374.

The product of its digits is 504, while the sum is 21.

The square root of 7243113 is about 2691.3032159160. The cubic root of 7243113 is about 193.4825281850.

The spelling of 7243113 in words is "seven million, two hundred forty-three thousand, one hundred thirteen".