8204634 has 24 divisors (see below), whose sum is σ = 17956692. Its totient is φ = 2707200.

The previous prime is 8204627. The next prime is 8204657. The reversal of 8204634 is 4364028.

8204634 is a `hidden beast` number, since 8 + 20 + 4 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8139609 + 65025 = 2853^2 + 255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8204598 and 8204607.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 439 + ... + 4074.

Almost surely, 2^8204634 is an apocalyptic number.

8204634 is an abundant number, since it is smaller than the sum of its proper divisors (9752058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8204634 is a wasteful number, since it uses less digits than its factorization.

8204634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622 (or 4619 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 8204634 is about 2864.3732298707. The cubic root of 8204634 is about 201.6909465413.

Subtracting from 8204634 its reverse (4364028), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 8204634 in words is "eight million, two hundred four thousand, six hundred thirty-four".