8227634 has 16 divisors (see below), whose sum is σ = 12723480. Its totient is φ = 3987840.

The previous prime is 8227633. The next prime is 8227649. The reversal of 8227634 is 4367228.

It can be written as a sum of positive squares in 4 ways, for example, as 3052009 + 5175625 = 1747^2 + 2275^2 .

It is a super-2 number, since 2×8227634² = 135387922475912, 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 8227634.

It is not an unprimeable number, because it can be changed into a prime (8227633) 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 7 ways as a sum of consecutive naturals, for example, 21872 + ... + 22244.

Almost surely, 2^8227634 is an apocalyptic number.

8227634 is a deficient number, since it is larger than the sum of its proper divisors (4495846).

8227634 is a wasteful number, since it uses less digits than its factorization.

8227634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its digits is 16128, while the sum is 32.

The square root of 8227634 is about 2868.3852600374. The cubic root of 8227634 is about 201.8792370359.

The spelling of 8227634 in words is "eight million, two hundred twenty-seven thousand, six hundred thirty-four".