7822263 has 8 divisors (see below), whose sum is σ = 10449648. Its totient is φ = 5204864.

The previous prime is 7822247. The next prime is 7822271. The reversal of 7822263 is 3622287.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7822263 - 2⁴ = 7822247 is a prime.

It is a super-2 number, since 2×7822263² = 122375596882338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7822263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7822223) 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 7 ways as a sum of consecutive naturals, for example, 420 + ... + 3977.

It is an arithmetic number, because the mean of its divisors is an integer number (1306206).

Almost surely, 2^7822263 is an apocalyptic number.

7822263 is a deficient number, since it is larger than the sum of its proper divisors (2627385).

7822263 is a wasteful number, since it uses less digits than its factorization.

7822263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993.

The product of its digits is 8064, while the sum is 30.

The square root of 7822263 is about 2796.8308851270. The cubic root of 7822263 is about 198.5077520041.

The spelling of 7822263 in words is "seven million, eight hundred twenty-two thousand, two hundred sixty-three".