7283161 has 4 divisors (see below), whose sum is σ = 7309732. Its totient is φ = 7256592.

The previous prime is 7283149. The next prime is 7283173. The reversal of 7283161 is 1613827.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7283149) and next prime (7283173).

It can be written as a sum of positive squares in 2 ways, for example, as 4862025 + 2421136 = 2205^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 7283161 - 2¹⁵ = 7250393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7283131) 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, 12870 + ... + 13423.

It is an arithmetic number, because the mean of its divisors is an integer number (1827433).

Almost surely, 2^7283161 is an apocalyptic number.

It is an amenable number.

7283161 is a deficient number, since it is larger than the sum of its proper divisors (26571).

7283161 is a wasteful number, since it uses less digits than its factorization.

7283161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26570.

The product of its digits is 2016, while the sum is 28.

The square root of 7283161 is about 2698.7332213466. The cubic root of 7283161 is about 193.8384686510.

Adding to 7283161 its reverse (1613827), we get a palindrome (8896988).

The spelling of 7283161 in words is "seven million, two hundred eighty-three thousand, one hundred sixty-one".