8420632 has 24 divisors (see below), whose sum is σ = 17356500. Its totient is φ = 3827120.

The previous prime is 8420603. The next prime is 8420651. The reversal of 8420632 is 2360248.

It is a happy number.

8420632 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8420597 and 8420606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3382 + ... + 5317.

Almost surely, 2^8420632 is an apocalyptic number.

It is an amenable number.

8420632 is an abundant number, since it is smaller than the sum of its proper divisors (8935868).

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

8420632 is a wasteful number, since it uses less digits than its factorization.

8420632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727 (or 8712 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 8420632 is about 2901.8325244576. The cubic root of 8420632 is about 203.4455661567.

The spelling of 8420632 in words is "eight million, four hundred twenty thousand, six hundred thirty-two".