8242270 has 8 divisors (see below), whose sum is σ = 14836104. Its totient is φ = 3296904.

The previous prime is 8242261. The next prime is 8242277. The reversal of 8242270 is 722428.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412104 + ... + 412123.

It is an arithmetic number, because the mean of its divisors is an integer number (1854513).

Almost surely, 2^8242270 is an apocalyptic number.

8242270 is a deficient number, since it is larger than the sum of its proper divisors (6593834).

8242270 is a wasteful number, since it uses less digits than its factorization.

8242270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824234.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 8242270 is about 2870.9353876394. The cubic root of 8242270 is about 201.9988726533.

Adding to 8242270 its reverse (722428), we get a palindrome (8964698).

The spelling of 8242270 in words is "eight million, two hundred forty-two thousand, two hundred seventy".