8422746 has 8 divisors (see below), whose sum is σ = 16845504. Its totient is φ = 2807580.

The previous prime is 8422741. The next prime is 8422747. The reversal of 8422746 is 6472248.

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

8422746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8422741) 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, 701890 + ... + 701901.

It is an arithmetic number, because the mean of its divisors is an integer number (2105688).

Almost surely, 2^8422746 is an apocalyptic number.

8422746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8422746 is a wasteful number, since it uses less digits than its factorization.

8422746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403796.

The product of its digits is 21504, while the sum is 33.

The square root of 8422746 is about 2902.1967541847. The cubic root of 8422746 is about 203.4625897381.

It can be divided in two parts, 842 and 2746, that multiplied together give a palindrome (2312132).

The spelling of 8422746 in words is "eight million, four hundred twenty-two thousand, seven hundred forty-six".