7243983 has 12 divisors (see below), whose sum is σ = 10491000. Its totient is φ = 4816656.

The previous prime is 7243979. The next prime is 7243993. The reversal of 7243983 is 3893427.

7243983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7243983 - 2² = 7243979 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

7243983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7243903) 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 11 ways as a sum of consecutive naturals, for example, 3685 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (874250).

Almost surely, 2^7243983 is an apocalyptic number.

7243983 is a deficient number, since it is larger than the sum of its proper divisors (3247017).

7243983 is a wasteful number, since it uses less digits than its factorization.

7243983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2115 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 7243983 is about 2691.4648427947. The cubic root of 7243983 is about 193.4902745347.

The spelling of 7243983 in words is "seven million, two hundred forty-three thousand, nine hundred eighty-three".