8425946 has 4 divisors (see below), whose sum is σ = 12638922. Its totient is φ = 4212972.

The previous prime is 8425943. The next prime is 8425997. The reversal of 8425946 is 6495248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8059921 + 366025 = 2839^2 + 605^2 .

It is a d-powerful number, because it can be written as 8⁵ + 4 + 2²³ + 5⁵ + 9² + 4³ + 6⁴ .

It is not an unprimeable number, because it can be changed into a prime (8425943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106485 + ... + 2106488.

Almost surely, 2^8425946 is an apocalyptic number.

8425946 is a deficient number, since it is larger than the sum of its proper divisors (4212976).

8425946 is a wasteful number, since it uses less digits than its factorization.

8425946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212975.

The product of its digits is 69120, while the sum is 38.

The square root of 8425946 is about 2902.7480083535. The cubic root of 8425946 is about 203.4883532223.

The spelling of 8425946 in words is "eight million, four hundred twenty-five thousand, nine hundred forty-six".