7283663 has 4 divisors (see below), whose sum is σ = 7600368. Its totient is φ = 6966960.

The previous prime is 7283659. The next prime is 7283693. The reversal of 7283663 is 3663827.

7283663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3663827 = 19 ⋅192833.

It is a cyclic number.

It is not a de Polignac number, because 7283663 - 2² = 7283659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283603) 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, 158318 + ... + 158363.

It is an arithmetic number, because the mean of its divisors is an integer number (1900092).

Almost surely, 2^7283663 is an apocalyptic number.

7283663 is a deficient number, since it is larger than the sum of its proper divisors (316705).

7283663 is a wasteful number, since it uses less digits than its factorization.

7283663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316704.

The product of its digits is 36288, while the sum is 35.

The square root of 7283663 is about 2698.8262263436. The cubic root of 7283663 is about 193.8429220596.

The spelling of 7283663 in words is "seven million, two hundred eighty-three thousand, six hundred sixty-three".