8427946 has 8 divisors (see below), whose sum is σ = 12911040. Its totient is φ = 4124268.

The previous prime is 8427941. The next prime is 8427953. The reversal of 8427946 is 6497248.

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

It is a junction number, because it is equal to n+sod(n) for n = 8427899 and 8427908.

It is not an unprimeable number, because it can be changed into a prime (8427941) 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, 44736 + ... + 44923.

It is an arithmetic number, because the mean of its divisors is an integer number (1613880).

Almost surely, 2^8427946 is an apocalyptic number.

8427946 is a deficient number, since it is larger than the sum of its proper divisors (4483094).

8427946 is a wasteful number, since it uses less digits than its factorization.

8427946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89708.

The product of its digits is 96768, while the sum is 40.

The square root of 8427946 is about 2903.0924890537. The cubic root of 8427946 is about 203.5044520876.

The spelling of 8427946 in words is "eight million, four hundred twenty-seven thousand, nine hundred forty-six".