8240632 has 16 divisors (see below), whose sum is σ = 15485760. Its totient is φ = 4111104.

The previous prime is 8240629. The next prime is 8240633. The reversal of 8240632 is 2360428.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8240597 and 8240606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240633) 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, 4008 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (967860).

Almost surely, 2^8240632 is an apocalyptic number.

It is an amenable number.

8240632 is a deficient number, since it is larger than the sum of its proper divisors (7245128).

8240632 is a wasteful number, since it uses less digits than its factorization.

8240632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2306 counting only the distinct ones).

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

The square root of 8240632 is about 2870.6501005870. The cubic root of 8240632 is about 201.9854905763.

Subtracting from 8240632 its product of nonzero digits (2304), we obtain a palindrome (8238328).

The spelling of 8240632 in words is "eight million, two hundred forty thousand, six hundred thirty-two".