7282667 has 4 divisors (see below), whose sum is σ = 8323056. Its totient is φ = 6242280.

The previous prime is 7282661. The next prime is 7282679. The reversal of 7282667 is 7662827.

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

It is a cyclic number.

It is not a de Polignac number, because 7282667 - 2⁸ = 7282411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7282667.

It is not an unprimeable number, because it can be changed into a prime (7282661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520184 + ... + 520197.

It is an arithmetic number, because the mean of its divisors is an integer number (2080764).

Almost surely, 2^7282667 is an apocalyptic number.

7282667 is a deficient number, since it is larger than the sum of its proper divisors (1040389).

7282667 is a wasteful number, since it uses less digits than its factorization.

7282667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040388.

The product of its digits is 56448, while the sum is 38.

The square root of 7282667 is about 2698.6416953720. The cubic root of 7282667 is about 193.8340860133.

The spelling of 7282667 in words is "seven million, two hundred eighty-two thousand, six hundred sixty-seven".