7483121 has 4 divisors (see below), whose sum is σ = 7724544. Its totient is φ = 7241700.

The previous prime is 7483109. The next prime is 7483127. The reversal of 7483121 is 1213847.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1213847 = 43 ⋅28229.

It is a cyclic number.

It is not a de Polignac number, because 7483121 - 2⁶ = 7483057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7483127) 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 3 ways as a sum of consecutive naturals, for example, 120665 + ... + 120726.

It is an arithmetic number, because the mean of its divisors is an integer number (1931136).

Almost surely, 2^7483121 is an apocalyptic number.

It is an amenable number.

7483121 is a deficient number, since it is larger than the sum of its proper divisors (241423).

7483121 is a wasteful number, since it uses less digits than its factorization.

7483121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241422.

The product of its digits is 1344, while the sum is 26.

The square root of 7483121 is about 2735.5293820392. The cubic root of 7483121 is about 195.5964294273.

Adding to 7483121 its reverse (1213847), we get a palindrome (8696968).

The spelling of 7483121 in words is "seven million, four hundred eighty-three thousand, one hundred twenty-one".