9649946 has 16 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 4692000.

The previous prime is 9649921. The next prime is 9649973. The reversal of 9649946 is 6499469.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 9649946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23390 + ... + 23798.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^9649946 is an apocalyptic number.

9649946 is a deficient number, since it is larger than the sum of its proper divisors (5228134).

9649946 is a wasteful number, since it uses less digits than its factorization.

9649946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709.

The product of its digits is 419904, while the sum is 47.

The square root of 9649946 is about 3106.4362217821. The cubic root of 9649946 is about 212.8996566455.

The spelling of 9649946 in words is "nine million, six hundred forty-nine thousand, nine hundred forty-six".