8449946 has 8 divisors (see below), whose sum is σ = 13342080. Its totient is φ = 4002588.

The previous prime is 8449943. The next prime is 8449957. The reversal of 8449946 is 6499448.

It is a happy number.

8449946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 8 + 4⁴ + 4¹¹ + 9³ + 9⁵ + 4¹¹ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 8449897 and 8449906.

It is not an unprimeable number, because it can be changed into a prime (8449943) 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, 111146 + ... + 111221.

It is an arithmetic number, because the mean of its divisors is an integer number (1667760).

Almost surely, 2^8449946 is an apocalyptic number.

8449946 is a deficient number, since it is larger than the sum of its proper divisors (4892134).

8449946 is a wasteful number, since it uses less digits than its factorization.

8449946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222388.

The product of its digits is 248832, while the sum is 44.

The square root of 8449946 is about 2906.8790824525. The cubic root of 8449946 is about 203.6813717455.

The spelling of 8449946 in words is "eight million, four hundred forty-nine thousand, nine hundred forty-six".